Home / 8,432.10-12,637.89-5,967.63

Finding the Fourth Proportional to 8,432.10, 12,637.89 and 5,967.63

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Solution

The fourth proportional to 8,432.10, 12,637.89 and 5,967.63 is: 8,944.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,432.10 : 12,637.89 = 5,967.63 : x
  2. Step 2: Convert to fraction form
    8,432.10/12,637.89 = 5,967.63/x
  3. Step 3: Cross multiply
    8,432.10x = 12,637.89 × 5,967.63
  4. Step 4: Simplify right side
    8,432.10x = 75,418,251.50
  5. Step 5: Solve for x
    x = 75,418,251.50/8,432.10
  6. Step 6: Final answer
    x = 8,944.18

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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.