Home / 48,857.28-73,288.98-13,799.64

Finding the Fourth Proportional to 48,857.28, 73,288.98 and 13,799.64

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Solution

The fourth proportional to 48,857.28, 73,288.98 and 13,799.64 is: 20,700.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,857.28 : 73,288.98 = 13,799.64 : x
  2. Step 2: Convert to fraction form
    48,857.28/73,288.98 = 13,799.64/x
  3. Step 3: Cross multiply
    48,857.28x = 73,288.98 × 13,799.64
  4. Step 4: Simplify right side
    48,857.28x = 1,011,361,539.97
  5. Step 5: Solve for x
    x = 1,011,361,539.97/48,857.28
  6. Step 6: Final answer
    x = 20,700.32

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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.