Home / 42,633.68-63,950.54-14,925.20

Finding the Fourth Proportional to 42,633.68, 63,950.54 and 14,925.20

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Solution

The fourth proportional to 42,633.68, 63,950.54 and 14,925.20 is: 22,387.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,633.68 : 63,950.54 = 14,925.20 : x
  2. Step 2: Convert to fraction form
    42,633.68/63,950.54 = 14,925.20/x
  3. Step 3: Cross multiply
    42,633.68x = 63,950.54 × 14,925.20
  4. Step 4: Simplify right side
    42,633.68x = 954,474,599.61
  5. Step 5: Solve for x
    x = 954,474,599.61/42,633.68
  6. Step 6: Final answer
    x = 22,387.81

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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.