Home / 8,829.95-13,244.52-2,986.61

Finding the Fourth Proportional to 8,829.95, 13,244.52 and 2,986.61

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Solution

The fourth proportional to 8,829.95, 13,244.52 and 2,986.61 is: 4,479.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,829.95 : 13,244.52 = 2,986.61 : x
  2. Step 2: Convert to fraction form
    8,829.95/13,244.52 = 2,986.61/x
  3. Step 3: Cross multiply
    8,829.95x = 13,244.52 × 2,986.61
  4. Step 4: Simplify right side
    8,829.95x = 39,556,248.99
  5. Step 5: Solve for x
    x = 39,556,248.99/8,829.95
  6. Step 6: Final answer
    x = 4,479.78

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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.