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Finding the Fourth Proportional to 8,589.52, 12,883.74 and 2,433.52

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Solution

The fourth proportional to 8,589.52, 12,883.74 and 2,433.52 is: 3,650.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,589.52 : 12,883.74 = 2,433.52 : x
  2. Step 2: Convert to fraction form
    8,589.52/12,883.74 = 2,433.52/x
  3. Step 3: Cross multiply
    8,589.52x = 12,883.74 × 2,433.52
  4. Step 4: Simplify right side
    8,589.52x = 31,352,838.96
  5. Step 5: Solve for x
    x = 31,352,838.96/8,589.52
  6. Step 6: Final answer
    x = 3,650.13

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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.