Home / 14,986.17-22,479.29-3,891.95

Finding the Fourth Proportional to 14,986.17, 22,479.29 and 3,891.95

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Solution

The fourth proportional to 14,986.17, 22,479.29 and 3,891.95 is: 5,837.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,986.17 : 22,479.29 = 3,891.95 : x
  2. Step 2: Convert to fraction form
    14,986.17/22,479.29 = 3,891.95/x
  3. Step 3: Cross multiply
    14,986.17x = 22,479.29 × 3,891.95
  4. Step 4: Simplify right side
    14,986.17x = 87,488,140.86
  5. Step 5: Solve for x
    x = 87,488,140.86/14,986.17
  6. Step 6: Final answer
    x = 5,837.93

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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.