Home / 32,304.79-48,447.82-12,578.95

Finding the Fourth Proportional to 32,304.79, 48,447.82 and 12,578.95

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Solution

The fourth proportional to 32,304.79, 48,447.82 and 12,578.95 is: 18,864.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,304.79 : 48,447.82 = 12,578.95 : x
  2. Step 2: Convert to fraction form
    32,304.79/48,447.82 = 12,578.95/x
  3. Step 3: Cross multiply
    32,304.79x = 48,447.82 × 12,578.95
  4. Step 4: Simplify right side
    32,304.79x = 609,422,705.39
  5. Step 5: Solve for x
    x = 609,422,705.39/32,304.79
  6. Step 6: Final answer
    x = 18,864.78

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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.