Home / 48,248.20-72,275.10-27,447.40

Finding the Fourth Proportional to 48,248.20, 72,275.10 and 27,447.40

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Solution

The fourth proportional to 48,248.20, 72,275.10 and 27,447.40 is: 41,115.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,248.20 : 72,275.10 = 27,447.40 : x
  2. Step 2: Convert to fraction form
    48,248.20/72,275.10 = 27,447.40/x
  3. Step 3: Cross multiply
    48,248.20x = 72,275.10 × 27,447.40
  4. Step 4: Simplify right side
    48,248.20x = 1,983,763,579.74
  5. Step 5: Solve for x
    x = 1,983,763,579.74/48,248.20
  6. Step 6: Final answer
    x = 41,115.80

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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.