Home / 52,059.01-71,841.48-28,185.70

Finding the Fourth Proportional to 52,059.01, 71,841.48 and 28,185.70

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Solution

The fourth proportional to 52,059.01, 71,841.48 and 28,185.70 is: 38,896.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,059.01 : 71,841.48 = 28,185.70 : x
  2. Step 2: Convert to fraction form
    52,059.01/71,841.48 = 28,185.70/x
  3. Step 3: Cross multiply
    52,059.01x = 71,841.48 × 28,185.70
  4. Step 4: Simplify right side
    52,059.01x = 2,024,902,402.84
  5. Step 5: Solve for x
    x = 2,024,902,402.84/52,059.01
  6. Step 6: Final answer
    x = 38,896.29

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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.