Home / 48,290.42-72,445.90-15,009.68

Finding the Fourth Proportional to 48,290.42, 72,445.90 and 15,009.68

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Solution

The fourth proportional to 48,290.42, 72,445.90 and 15,009.68 is: 22,517.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,290.42 : 72,445.90 = 15,009.68 : x
  2. Step 2: Convert to fraction form
    48,290.42/72,445.90 = 15,009.68/x
  3. Step 3: Cross multiply
    48,290.42x = 72,445.90 × 15,009.68
  4. Step 4: Simplify right side
    48,290.42x = 1,087,389,776.31
  5. Step 5: Solve for x
    x = 1,087,389,776.31/48,290.42
  6. Step 6: Final answer
    x = 22,517.71

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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.