Home / 48,291.73-72,449.92-15,012.08

Finding the Fourth Proportional to 48,291.73, 72,449.92 and 15,012.08

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Solution

The fourth proportional to 48,291.73, 72,449.92 and 15,012.08 is: 22,521.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,291.73 : 72,449.92 = 15,012.08 : x
  2. Step 2: Convert to fraction form
    48,291.73/72,449.92 = 15,012.08/x
  3. Step 3: Cross multiply
    48,291.73x = 72,449.92 × 15,012.08
  4. Step 4: Simplify right side
    48,291.73x = 1,087,624,288.55
  5. Step 5: Solve for x
    x = 1,087,624,288.55/48,291.73
  6. Step 6: Final answer
    x = 22,521.96

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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.