Home / 48,288.42-72,439.38-15,010.92

Finding the Fourth Proportional to 48,288.42, 72,439.38 and 15,010.92

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Solution

The fourth proportional to 48,288.42, 72,439.38 and 15,010.92 is: 22,518.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,288.42 : 72,439.38 = 15,010.92 : x
  2. Step 2: Convert to fraction form
    48,288.42/72,439.38 = 15,010.92/x
  3. Step 3: Cross multiply
    48,288.42x = 72,439.38 × 15,010.92
  4. Step 4: Simplify right side
    48,288.42x = 1,087,381,738.03
  5. Step 5: Solve for x
    x = 1,087,381,738.03/48,288.42
  6. Step 6: Final answer
    x = 22,518.48

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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.