Home / 13,960.08-19,268.16-7,995.12

Finding the Fourth Proportional to 13,960.08, 19,268.16 and 7,995.12

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Solution

The fourth proportional to 13,960.08, 19,268.16 and 7,995.12 is: 11,035.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,960.08 : 19,268.16 = 7,995.12 : x
  2. Step 2: Convert to fraction form
    13,960.08/19,268.16 = 7,995.12/x
  3. Step 3: Cross multiply
    13,960.08x = 19,268.16 × 7,995.12
  4. Step 4: Simplify right side
    13,960.08x = 154,051,251.38
  5. Step 5: Solve for x
    x = 154,051,251.38/13,960.08
  6. Step 6: Final answer
    x = 11,035.13

Related Problems

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Half scale
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Double scale
Find fourth proportional to 13,961.08, 19,269.54 and 7,996.12
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.