Home / 48,830.81-73,251.68-15,539.18

Finding the Fourth Proportional to 48,830.81, 73,251.68 and 15,539.18

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Solution

The fourth proportional to 48,830.81, 73,251.68 and 15,539.18 is: 23,310.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,830.81 : 73,251.68 = 15,539.18 : x
  2. Step 2: Convert to fraction form
    48,830.81/73,251.68 = 15,539.18/x
  3. Step 3: Cross multiply
    48,830.81x = 73,251.68 × 15,539.18
  4. Step 4: Simplify right side
    48,830.81x = 1,138,270,596.87
  5. Step 5: Solve for x
    x = 1,138,270,596.87/48,830.81
  6. Step 6: Final answer
    x = 23,310.50

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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.