Home / 52,033.71-71,806.51-28,160.39

Finding the Fourth Proportional to 52,033.71, 71,806.51 and 28,160.39

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Solution

The fourth proportional to 52,033.71, 71,806.51 and 28,160.39 is: 38,861.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,033.71 : 71,806.51 = 28,160.39 : x
  2. Step 2: Convert to fraction form
    52,033.71/71,806.51 = 28,160.39/x
  3. Step 3: Cross multiply
    52,033.71x = 71,806.51 × 28,160.39
  4. Step 4: Simplify right side
    52,033.71x = 2,022,099,326.14
  5. Step 5: Solve for x
    x = 2,022,099,326.14/52,033.71
  6. Step 6: Final answer
    x = 38,861.33

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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.