Home / 16,875.97-25,316.65-8,552.61

Finding the Fourth Proportional to 16,875.97, 25,316.65 and 8,552.61

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Solution

The fourth proportional to 16,875.97, 25,316.65 and 8,552.61 is: 12,830.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,875.97 : 25,316.65 = 8,552.61 : x
  2. Step 2: Convert to fraction form
    16,875.97/25,316.65 = 8,552.61/x
  3. Step 3: Cross multiply
    16,875.97x = 25,316.65 × 8,552.61
  4. Step 4: Simplify right side
    16,875.97x = 216,523,444.65
  5. Step 5: Solve for x
    x = 216,523,444.65/16,875.97
  6. Step 6: Final answer
    x = 12,830.28

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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.