Home / 5,966.02-8,234.18-3,447.78

Finding the Fourth Proportional to 5,966.02, 8,234.18 and 3,447.78

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Solution

The fourth proportional to 5,966.02, 8,234.18 and 3,447.78 is: 4,758.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,966.02 : 8,234.18 = 3,447.78 : x
  2. Step 2: Convert to fraction form
    5,966.02/8,234.18 = 3,447.78/x
  3. Step 3: Cross multiply
    5,966.02x = 8,234.18 × 3,447.78
  4. Step 4: Simplify right side
    5,966.02x = 28,389,649.74
  5. Step 5: Solve for x
    x = 28,389,649.74/5,966.02
  6. Step 6: Final answer
    x = 4,758.56

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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.