Home / 44,753.31-67,129.96-21,308.67

Finding the Fourth Proportional to 44,753.31, 67,129.96 and 21,308.67

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Solution

The fourth proportional to 44,753.31, 67,129.96 and 21,308.67 is: 31,963.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,753.31 : 67,129.96 = 21,308.67 : x
  2. Step 2: Convert to fraction form
    44,753.31/67,129.96 = 21,308.67/x
  3. Step 3: Cross multiply
    44,753.31x = 67,129.96 × 21,308.67
  4. Step 4: Simplify right side
    44,753.31x = 1,430,449,722.56
  5. Step 5: Solve for x
    x = 1,430,449,722.56/44,753.31
  6. Step 6: Final answer
    x = 31,963.00

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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.