Home / 8,864.52-12,233.10-5,087.85

Finding the Fourth Proportional to 8,864.52, 12,233.10 and 5,087.85

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Solution

The fourth proportional to 8,864.52, 12,233.10 and 5,087.85 is: 7,021.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,864.52 : 12,233.10 = 5,087.85 : x
  2. Step 2: Convert to fraction form
    8,864.52/12,233.10 = 5,087.85/x
  3. Step 3: Cross multiply
    8,864.52x = 12,233.10 × 5,087.85
  4. Step 4: Simplify right side
    8,864.52x = 62,240,177.84
  5. Step 5: Solve for x
    x = 62,240,177.84/8,864.52
  6. Step 6: Final answer
    x = 7,021.27

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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.