Home / 48,626.68-72,944.10-13,566.76

Finding the Fourth Proportional to 48,626.68, 72,944.10 and 13,566.76

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Solution

The fourth proportional to 48,626.68, 72,944.10 and 13,566.76 is: 20,351.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,626.68 : 72,944.10 = 13,566.76 : x
  2. Step 2: Convert to fraction form
    48,626.68/72,944.10 = 13,566.76/x
  3. Step 3: Cross multiply
    48,626.68x = 72,944.10 × 13,566.76
  4. Step 4: Simplify right side
    48,626.68x = 989,615,098.12
  5. Step 5: Solve for x
    x = 989,615,098.12/48,626.68
  6. Step 6: Final answer
    x = 20,351.28

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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.