Home / 8,247.12-12,370.02-4,029.06

Finding the Fourth Proportional to 8,247.12, 12,370.02 and 4,029.06

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Solution

The fourth proportional to 8,247.12, 12,370.02 and 4,029.06 is: 6,043.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,247.12 : 12,370.02 = 4,029.06 : x
  2. Step 2: Convert to fraction form
    8,247.12/12,370.02 = 4,029.06/x
  3. Step 3: Cross multiply
    8,247.12x = 12,370.02 × 4,029.06
  4. Step 4: Simplify right side
    8,247.12x = 49,839,552.78
  5. Step 5: Solve for x
    x = 49,839,552.78/8,247.12
  6. Step 6: Final answer
    x = 6,043.27

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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.