Home / 44,753.56-67,130.33-21,308.92

Finding the Fourth Proportional to 44,753.56, 67,130.33 and 21,308.92

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Solution

The fourth proportional to 44,753.56, 67,130.33 and 21,308.92 is: 31,963.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,753.56 : 67,130.33 = 21,308.92 : x
  2. Step 2: Convert to fraction form
    44,753.56/67,130.33 = 21,308.92/x
  3. Step 3: Cross multiply
    44,753.56x = 67,130.33 × 21,308.92
  4. Step 4: Simplify right side
    44,753.56x = 1,430,474,716.99
  5. Step 5: Solve for x
    x = 1,430,474,716.99/44,753.56
  6. Step 6: Final answer
    x = 31,963.37

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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.