Home / 8,432.29-12,648.44-2,588.95

Finding the Fourth Proportional to 8,432.29, 12,648.44 and 2,588.95

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Solution

The fourth proportional to 8,432.29, 12,648.44 and 2,588.95 is: 3,883.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,432.29 : 12,648.44 = 2,588.95 : x
  2. Step 2: Convert to fraction form
    8,432.29/12,648.44 = 2,588.95/x
  3. Step 3: Cross multiply
    8,432.29x = 12,648.44 × 2,588.95
  4. Step 4: Simplify right side
    8,432.29x = 32,746,178.74
  5. Step 5: Solve for x
    x = 32,746,178.74/8,432.29
  6. Step 6: Final answer
    x = 3,883.43

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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.