Home / 44,470.05-66,713.19-21,096.28

Finding the Fourth Proportional to 44,470.05, 66,713.19 and 21,096.28

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Solution

The fourth proportional to 44,470.05, 66,713.19 and 21,096.28 is: 31,648.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,470.05 : 66,713.19 = 21,096.28 : x
  2. Step 2: Convert to fraction form
    44,470.05/66,713.19 = 21,096.28/x
  3. Step 3: Cross multiply
    44,470.05x = 66,713.19 × 21,096.28
  4. Step 4: Simplify right side
    44,470.05x = 1,407,400,140.21
  5. Step 5: Solve for x
    x = 1,407,400,140.21/44,470.05
  6. Step 6: Final answer
    x = 31,648.27

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1.5x scale

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.