Home / 8,839.24-13,257.95-2,995.70

Finding the Fourth Proportional to 8,839.24, 13,257.95 and 2,995.70

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Solution

The fourth proportional to 8,839.24, 13,257.95 and 2,995.70 is: 4,493.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,839.24 : 13,257.95 = 2,995.70 : x
  2. Step 2: Convert to fraction form
    8,839.24/13,257.95 = 2,995.70/x
  3. Step 3: Cross multiply
    8,839.24x = 13,257.95 × 2,995.70
  4. Step 4: Simplify right side
    8,839.24x = 39,716,759.55
  5. Step 5: Solve for x
    x = 39,716,759.55/8,839.24
  6. Step 6: Final answer
    x = 4,493.23

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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.