Home / 5,711.60-8,558.51-2,746.85

Finding the Fourth Proportional to 5,711.60, 8,558.51 and 2,746.85

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Solution

The fourth proportional to 5,711.60, 8,558.51 and 2,746.85 is: 4,115.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,711.60 : 8,558.51 = 2,746.85 : x
  2. Step 2: Convert to fraction form
    5,711.60/8,558.51 = 2,746.85/x
  3. Step 3: Cross multiply
    5,711.60x = 8,558.51 × 2,746.85
  4. Step 4: Simplify right side
    5,711.60x = 23,508,886.67
  5. Step 5: Solve for x
    x = 23,508,886.67/5,711.60
  6. Step 6: Final answer
    x = 4,115.99

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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.