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Finding the Fourth Proportional to 5,737.70, 8,606.55 and 3,550.70

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Solution

The fourth proportional to 5,737.70, 8,606.55 and 3,550.70 is: 5,326.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,737.70 : 8,606.55 = 3,550.70 : x
  2. Step 2: Convert to fraction form
    5,737.70/8,606.55 = 3,550.70/x
  3. Step 3: Cross multiply
    5,737.70x = 8,606.55 × 3,550.70
  4. Step 4: Simplify right side
    5,737.70x = 30,559,277.09
  5. Step 5: Solve for x
    x = 30,559,277.09/5,737.70
  6. Step 6: Final answer
    x = 5,326.05

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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.