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Finding the Fourth Proportional to 8,007.04, 11,046.54 and 5,350.24

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Solution

The fourth proportional to 8,007.04, 11,046.54 and 5,350.24 is: 7,381.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,007.04 : 11,046.54 = 5,350.24 : x
  2. Step 2: Convert to fraction form
    8,007.04/11,046.54 = 5,350.24/x
  3. Step 3: Cross multiply
    8,007.04x = 11,046.54 × 5,350.24
  4. Step 4: Simplify right side
    8,007.04x = 59,101,640.17
  5. Step 5: Solve for x
    x = 59,101,640.17/8,007.04
  6. Step 6: Final answer
    x = 7,381.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.