Home / 5,913.57-8,861.08-3,717.69

Finding the Fourth Proportional to 5,913.57, 8,861.08 and 3,717.69

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Solution

The fourth proportional to 5,913.57, 8,861.08 and 3,717.69 is: 5,570.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,913.57 : 8,861.08 = 3,717.69 : x
  2. Step 2: Convert to fraction form
    5,913.57/8,861.08 = 3,717.69/x
  3. Step 3: Cross multiply
    5,913.57x = 8,861.08 × 3,717.69
  4. Step 4: Simplify right side
    5,913.57x = 32,942,739.21
  5. Step 5: Solve for x
    x = 32,942,739.21/5,913.57
  6. Step 6: Final answer
    x = 5,570.70

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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.