Home / 52,041.76-71,818.16-28,168.94

Finding the Fourth Proportional to 52,041.76, 71,818.16 and 28,168.94

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Solution

The fourth proportional to 52,041.76, 71,818.16 and 28,168.94 is: 38,873.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,041.76 : 71,818.16 = 28,168.94 : x
  2. Step 2: Convert to fraction form
    52,041.76/71,818.16 = 28,168.94/x
  3. Step 3: Cross multiply
    52,041.76x = 71,818.16 × 28,168.94
  4. Step 4: Simplify right side
    52,041.76x = 2,023,041,299.11
  5. Step 5: Solve for x
    x = 2,023,041,299.11/52,041.76
  6. Step 6: Final answer
    x = 38,873.43

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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.