Home / 48,500.74-72,748.08-23,218.20

Finding the Fourth Proportional to 48,500.74, 72,748.08 and 23,218.20

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Solution

The fourth proportional to 48,500.74, 72,748.08 and 23,218.20 is: 34,825.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,500.74 : 72,748.08 = 23,218.20 : x
  2. Step 2: Convert to fraction form
    48,500.74/72,748.08 = 23,218.20/x
  3. Step 3: Cross multiply
    48,500.74x = 72,748.08 × 23,218.20
  4. Step 4: Simplify right side
    48,500.74x = 1,689,079,471.06
  5. Step 5: Solve for x
    x = 1,689,079,471.06/48,500.74
  6. Step 6: Final answer
    x = 34,825.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.