Home / 19,165.38-26,444.23-11,206.06

Finding the Fourth Proportional to 19,165.38, 26,444.23 and 11,206.06

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Solution

The fourth proportional to 19,165.38, 26,444.23 and 11,206.06 is: 15,462.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,165.38 : 26,444.23 = 11,206.06 : x
  2. Step 2: Convert to fraction form
    19,165.38/26,444.23 = 11,206.06/x
  3. Step 3: Cross multiply
    19,165.38x = 26,444.23 × 11,206.06
  4. Step 4: Simplify right side
    19,165.38x = 296,335,628.03
  5. Step 5: Solve for x
    x = 296,335,628.03/19,165.38
  6. Step 6: Final answer
    x = 15,462.03

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Half scale
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Double scale
Find fourth proportional to 19,166.38, 26,445.61 and 11,207.06
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.