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Finding the Fourth Proportional to 3,543.87, 4,887.81 and 2,599.23

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Solution

The fourth proportional to 3,543.87, 4,887.81 and 2,599.23 is: 3,584.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543.87 : 4,887.81 = 2,599.23 : x
  2. Step 2: Convert to fraction form
    3,543.87/4,887.81 = 2,599.23/x
  3. Step 3: Cross multiply
    3,543.87x = 4,887.81 × 2,599.23
  4. Step 4: Simplify right side
    3,543.87x = 12,704,542.39
  5. Step 5: Solve for x
    x = 12,704,542.39/3,543.87
  6. Step 6: Final answer
    x = 3,584.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.