Home / 44,318.81-66,489.19-13,154.06

Finding the Fourth Proportional to 44,318.81, 66,489.19 and 13,154.06

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Solution

The fourth proportional to 44,318.81, 66,489.19 and 13,154.06 is: 19,734.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,318.81 : 66,489.19 = 13,154.06 : x
  2. Step 2: Convert to fraction form
    44,318.81/66,489.19 = 13,154.06/x
  3. Step 3: Cross multiply
    44,318.81x = 66,489.19 × 13,154.06
  4. Step 4: Simplify right side
    44,318.81x = 874,602,927.95
  5. Step 5: Solve for x
    x = 874,602,927.95/44,318.81
  6. Step 6: Final answer
    x = 19,734.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.