Home / 53,169.76-73,374.30-29,296.24

Finding the Fourth Proportional to 53,169.76, 73,374.30 and 29,296.24

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Solution

The fourth proportional to 53,169.76, 73,374.30 and 29,296.24 is: 40,428.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,169.76 : 73,374.30 = 29,296.24 : x
  2. Step 2: Convert to fraction form
    53,169.76/73,374.30 = 29,296.24/x
  3. Step 3: Cross multiply
    53,169.76x = 73,374.30 × 29,296.24
  4. Step 4: Simplify right side
    53,169.76x = 2,149,591,102.63
  5. Step 5: Solve for x
    x = 2,149,591,102.63/53,169.76
  6. Step 6: Final answer
    x = 40,428.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.