Home / 8,292.10-12,439.29-3,026.41

Finding the Fourth Proportional to 8,292.10, 12,439.29 and 3,026.41

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Solution

The fourth proportional to 8,292.10, 12,439.29 and 3,026.41 is: 4,540.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,292.10 : 12,439.29 = 3,026.41 : x
  2. Step 2: Convert to fraction form
    8,292.10/12,439.29 = 3,026.41/x
  3. Step 3: Cross multiply
    8,292.10x = 12,439.29 × 3,026.41
  4. Step 4: Simplify right side
    8,292.10x = 37,646,391.65
  5. Step 5: Solve for x
    x = 37,646,391.65/8,292.10
  6. Step 6: Final answer
    x = 4,540.03

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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.