Home / 5,312.20-7,963.33-1,799.76

Finding the Fourth Proportional to 5,312.20, 7,963.33 and 1,799.76

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Solution

The fourth proportional to 5,312.20, 7,963.33 and 1,799.76 is: 2,697.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,312.20 : 7,963.33 = 1,799.76 : x
  2. Step 2: Convert to fraction form
    5,312.20/7,963.33 = 1,799.76/x
  3. Step 3: Cross multiply
    5,312.20x = 7,963.33 × 1,799.76
  4. Step 4: Simplify right side
    5,312.20x = 14,332,082.80
  5. Step 5: Solve for x
    x = 14,332,082.80/5,312.20
  6. Step 6: Final answer
    x = 2,697.96

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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.