Home / 6,857.28-9,462.96-4,024.15

Finding the Fourth Proportional to 6,857.28, 9,462.96 and 4,024.15

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Solution

The fourth proportional to 6,857.28, 9,462.96 and 4,024.15 is: 5,553.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,857.28 : 9,462.96 = 4,024.15 : x
  2. Step 2: Convert to fraction form
    6,857.28/9,462.96 = 4,024.15/x
  3. Step 3: Cross multiply
    6,857.28x = 9,462.96 × 4,024.15
  4. Step 4: Simplify right side
    6,857.28x = 38,080,370.48
  5. Step 5: Solve for x
    x = 38,080,370.48/6,857.28
  6. Step 6: Final answer
    x = 5,553.28

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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.