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Finding the Fourth Proportional to 7,046.24, 9,723.84 and 4,253.36

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Solution

The fourth proportional to 7,046.24, 9,723.84 and 4,253.36 is: 5,869.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,046.24 : 9,723.84 = 4,253.36 : x
  2. Step 2: Convert to fraction form
    7,046.24/9,723.84 = 4,253.36/x
  3. Step 3: Cross multiply
    7,046.24x = 9,723.84 × 4,253.36
  4. Step 4: Simplify right side
    7,046.24x = 41,358,992.10
  5. Step 5: Solve for x
    x = 41,358,992.10/7,046.24
  6. Step 6: Final answer
    x = 5,869.65

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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.