Home / 44,349.04-66,512.20-13,177

Finding the Fourth Proportional to 44,349.04, 66,512.20 and 13,177

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Solution

The fourth proportional to 44,349.04, 66,512.20 and 13,177 is: 19,762.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,349.04 : 66,512.20 = 13,177 : x
  2. Step 2: Convert to fraction form
    44,349.04/66,512.20 = 13,177/x
  3. Step 3: Cross multiply
    44,349.04x = 66,512.20 × 13,177
  4. Step 4: Simplify right side
    44,349.04x = 876,431,259.40
  5. Step 5: Solve for x
    x = 876,431,259.40/44,349.04
  6. Step 6: Final answer
    x = 19,762.12

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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.