Home / 48,298.24-72,439.59-13,229.70

Finding the Fourth Proportional to 48,298.24, 72,439.59 and 13,229.70

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Solution

The fourth proportional to 48,298.24, 72,439.59 and 13,229.70 is: 19,842.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,298.24 : 72,439.59 = 13,229.70 : x
  2. Step 2: Convert to fraction form
    48,298.24/72,439.59 = 13,229.70/x
  3. Step 3: Cross multiply
    48,298.24x = 72,439.59 × 13,229.70
  4. Step 4: Simplify right side
    48,298.24x = 958,353,977.67
  5. Step 5: Solve for x
    x = 958,353,977.67/48,298.24
  6. Step 6: Final answer
    x = 19,842.42

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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.