Home / 48,841.32-73,262.56-15,561.20

Finding the Fourth Proportional to 48,841.32, 73,262.56 and 15,561.20

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Solution

The fourth proportional to 48,841.32, 73,262.56 and 15,561.20 is: 23,341.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,841.32 : 73,262.56 = 15,561.20 : x
  2. Step 2: Convert to fraction form
    48,841.32/73,262.56 = 15,561.20/x
  3. Step 3: Cross multiply
    48,841.32x = 73,262.56 × 15,561.20
  4. Step 4: Simplify right side
    48,841.32x = 1,140,053,348.67
  5. Step 5: Solve for x
    x = 1,140,053,348.67/48,841.32
  6. Step 6: Final answer
    x = 23,341.98

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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.