Home / 10,948.80-16,396.89-6,254.61

Finding the Fourth Proportional to 10,948.80, 16,396.89 and 6,254.61

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Solution

The fourth proportional to 10,948.80, 16,396.89 and 6,254.61 is: 9,366.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,948.80 : 16,396.89 = 6,254.61 : x
  2. Step 2: Convert to fraction form
    10,948.80/16,396.89 = 6,254.61/x
  3. Step 3: Cross multiply
    10,948.80x = 16,396.89 × 6,254.61
  4. Step 4: Simplify right side
    10,948.80x = 102,556,152.16
  5. Step 5: Solve for x
    x = 102,556,152.16/10,948.80
  6. Step 6: Final answer
    x = 9,366.89

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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.