Home / 8,839.73-13,259.59-2,599.80

Finding the Fourth Proportional to 8,839.73, 13,259.59 and 2,599.80

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Solution

The fourth proportional to 8,839.73, 13,259.59 and 2,599.80 is: 3,899.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,839.73 : 13,259.59 = 2,599.80 : x
  2. Step 2: Convert to fraction form
    8,839.73/13,259.59 = 2,599.80/x
  3. Step 3: Cross multiply
    8,839.73x = 13,259.59 × 2,599.80
  4. Step 4: Simplify right side
    8,839.73x = 34,472,215.78
  5. Step 5: Solve for x
    x = 34,472,215.78/8,839.73
  6. Step 6: Final answer
    x = 3,899.69

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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.