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Finding the Fourth Proportional to 5,883.41, 8,827.13 and 3,689.57

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Solution

The fourth proportional to 5,883.41, 8,827.13 and 3,689.57 is: 5,535.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,883.41 : 8,827.13 = 3,689.57 : x
  2. Step 2: Convert to fraction form
    5,883.41/8,827.13 = 3,689.57/x
  3. Step 3: Cross multiply
    5,883.41x = 8,827.13 × 3,689.57
  4. Step 4: Simplify right side
    5,883.41x = 32,568,279.12
  5. Step 5: Solve for x
    x = 32,568,279.12/5,883.41
  6. Step 6: Final answer
    x = 5,535.62

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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.