Home / 8,867.67-12,235.01-5,039.27

Finding the Fourth Proportional to 8,867.67, 12,235.01 and 5,039.27

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Solution

The fourth proportional to 8,867.67, 12,235.01 and 5,039.27 is: 6,952.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,867.67 : 12,235.01 = 5,039.27 : x
  2. Step 2: Convert to fraction form
    8,867.67/12,235.01 = 5,039.27/x
  3. Step 3: Cross multiply
    8,867.67x = 12,235.01 × 5,039.27
  4. Step 4: Simplify right side
    8,867.67x = 61,655,432.47
  5. Step 5: Solve for x
    x = 61,655,432.47/8,867.67
  6. Step 6: Final answer
    x = 6,952.83

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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.