Home / 10,708.02-16,033.04-7,575.12

Finding the Fourth Proportional to 10,708.02, 16,033.04 and 7,575.12

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Solution

The fourth proportional to 10,708.02, 16,033.04 and 7,575.12 is: 11,342.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,708.02 : 16,033.04 = 7,575.12 : x
  2. Step 2: Convert to fraction form
    10,708.02/16,033.04 = 7,575.12/x
  3. Step 3: Cross multiply
    10,708.02x = 16,033.04 × 7,575.12
  4. Step 4: Simplify right side
    10,708.02x = 121,452,121.80
  5. Step 5: Solve for x
    x = 121,452,121.80/10,708.02
  6. Step 6: Final answer
    x = 11,342.17

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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.