Home / 13,895.84-19,174.47-7,927.16

Finding the Fourth Proportional to 13,895.84, 19,174.47 and 7,927.16

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Solution

The fourth proportional to 13,895.84, 19,174.47 and 7,927.16 is: 10,938.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,895.84 : 19,174.47 = 7,927.16 : x
  2. Step 2: Convert to fraction form
    13,895.84/19,174.47 = 7,927.16/x
  3. Step 3: Cross multiply
    13,895.84x = 19,174.47 × 7,927.16
  4. Step 4: Simplify right side
    13,895.84x = 151,998,995.73
  5. Step 5: Solve for x
    x = 151,998,995.73/13,895.84
  6. Step 6: Final answer
    x = 10,938.46

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Double scale
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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.