Home / 9,050.67-13,572.66-3,126.04

Finding the Fourth Proportional to 9,050.67, 13,572.66 and 3,126.04

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Solution

The fourth proportional to 9,050.67, 13,572.66 and 3,126.04 is: 4,687.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,050.67 : 13,572.66 = 3,126.04 : x
  2. Step 2: Convert to fraction form
    9,050.67/13,572.66 = 3,126.04/x
  3. Step 3: Cross multiply
    9,050.67x = 13,572.66 × 3,126.04
  4. Step 4: Simplify right side
    9,050.67x = 42,428,678.07
  5. Step 5: Solve for x
    x = 42,428,678.07/9,050.67
  6. Step 6: Final answer
    x = 4,687.90

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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.