Home / 44,385.01-66,573.87-13,220.26

Finding the Fourth Proportional to 44,385.01, 66,573.87 and 13,220.26

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Solution

The fourth proportional to 44,385.01, 66,573.87 and 13,220.26 is: 19,829.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,385.01 : 66,573.87 = 13,220.26 : x
  2. Step 2: Convert to fraction form
    44,385.01/66,573.87 = 13,220.26/x
  3. Step 3: Cross multiply
    44,385.01x = 66,573.87 × 13,220.26
  4. Step 4: Simplify right side
    44,385.01x = 880,123,870.61
  5. Step 5: Solve for x
    x = 880,123,870.61/44,385.01
  6. Step 6: Final answer
    x = 19,829.30

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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.