Home / 8,889.26-13,333.94-3,045.92

Finding the Fourth Proportional to 8,889.26, 13,333.94 and 3,045.92

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Solution

The fourth proportional to 8,889.26, 13,333.94 and 3,045.92 is: 4,568.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,889.26 : 13,333.94 = 3,045.92 : x
  2. Step 2: Convert to fraction form
    8,889.26/13,333.94 = 3,045.92/x
  3. Step 3: Cross multiply
    8,889.26x = 13,333.94 × 3,045.92
  4. Step 4: Simplify right side
    8,889.26x = 40,614,114.52
  5. Step 5: Solve for x
    x = 40,614,114.52/8,889.26
  6. Step 6: Final answer
    x = 4,568.90

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1.5x scale

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.