Home / 5,805.24-8,011.29-3,152.70

Finding the Fourth Proportional to 5,805.24, 8,011.29 and 3,152.70

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Solution

The fourth proportional to 5,805.24, 8,011.29 and 3,152.70 is: 4,350.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,805.24 : 8,011.29 = 3,152.70 : x
  2. Step 2: Convert to fraction form
    5,805.24/8,011.29 = 3,152.70/x
  3. Step 3: Cross multiply
    5,805.24x = 8,011.29 × 3,152.70
  4. Step 4: Simplify right side
    5,805.24x = 25,257,193.98
  5. Step 5: Solve for x
    x = 25,257,193.98/5,805.24
  6. Step 6: Final answer
    x = 4,350.76

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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.