Home / 16,390.06-24,585.61-4,543.95

Finding the Fourth Proportional to 16,390.06, 24,585.61 and 4,543.95

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Solution

The fourth proportional to 16,390.06, 24,585.61 and 4,543.95 is: 6,816.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,390.06 : 24,585.61 = 4,543.95 : x
  2. Step 2: Convert to fraction form
    16,390.06/24,585.61 = 4,543.95/x
  3. Step 3: Cross multiply
    16,390.06x = 24,585.61 × 4,543.95
  4. Step 4: Simplify right side
    16,390.06x = 111,715,733.62
  5. Step 5: Solve for x
    x = 111,715,733.62/16,390.06
  6. Step 6: Final answer
    x = 6,816.06

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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.