Home / 44,423.25-66,645.41-13,259.31

Finding the Fourth Proportional to 44,423.25, 66,645.41 and 13,259.31

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Solution

The fourth proportional to 44,423.25, 66,645.41 and 13,259.31 is: 19,892.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,423.25 : 66,645.41 = 13,259.31 : x
  2. Step 2: Convert to fraction form
    44,423.25/66,645.41 = 13,259.31/x
  3. Step 3: Cross multiply
    44,423.25x = 66,645.41 × 13,259.31
  4. Step 4: Simplify right side
    44,423.25x = 883,672,084.97
  5. Step 5: Solve for x
    x = 883,672,084.97/44,423.25
  6. Step 6: Final answer
    x = 19,892.11

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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.