Home / 10,760.04-16,126.68-7,635.06

Finding the Fourth Proportional to 10,760.04, 16,126.68 and 7,635.06

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Solution

The fourth proportional to 10,760.04, 16,126.68 and 7,635.06 is: 11,443.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,760.04 : 16,126.68 = 7,635.06 : x
  2. Step 2: Convert to fraction form
    10,760.04/16,126.68 = 7,635.06/x
  3. Step 3: Cross multiply
    10,760.04x = 16,126.68 × 7,635.06
  4. Step 4: Simplify right side
    10,760.04x = 123,128,169.40
  5. Step 5: Solve for x
    x = 123,128,169.40/10,760.04
  6. Step 6: Final answer
    x = 11,443.10

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1.5x scale

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.