Home / 52,375.26-72,275.70-28,501.98

Finding the Fourth Proportional to 52,375.26, 72,275.70 and 28,501.98

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Solution

The fourth proportional to 52,375.26, 72,275.70 and 28,501.98 is: 39,331.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,375.26 : 72,275.70 = 28,501.98 : x
  2. Step 2: Convert to fraction form
    52,375.26/72,275.70 = 28,501.98/x
  3. Step 3: Cross multiply
    52,375.26x = 72,275.70 × 28,501.98
  4. Step 4: Simplify right side
    52,375.26x = 2,060,000,555.89
  5. Step 5: Solve for x
    x = 2,060,000,555.89/52,375.26
  6. Step 6: Final answer
    x = 39,331.56

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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.