Home / 4,861.62-7,292.49-1,529.76

Finding the Fourth Proportional to 4,861.62, 7,292.49 and 1,529.76

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Solution

The fourth proportional to 4,861.62, 7,292.49 and 1,529.76 is: 2,294.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,861.62 : 7,292.49 = 1,529.76 : x
  2. Step 2: Convert to fraction form
    4,861.62/7,292.49 = 1,529.76/x
  3. Step 3: Cross multiply
    4,861.62x = 7,292.49 × 1,529.76
  4. Step 4: Simplify right side
    4,861.62x = 11,155,759.50
  5. Step 5: Solve for x
    x = 11,155,759.50/4,861.62
  6. Step 6: Final answer
    x = 2,294.66

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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.