Home / 6,294.85-8,687.05-3,462.31

Finding the Fourth Proportional to 6,294.85, 8,687.05 and 3,462.31

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Solution

The fourth proportional to 6,294.85, 8,687.05 and 3,462.31 is: 4,778.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,294.85 : 8,687.05 = 3,462.31 : x
  2. Step 2: Convert to fraction form
    6,294.85/8,687.05 = 3,462.31/x
  3. Step 3: Cross multiply
    6,294.85x = 8,687.05 × 3,462.31
  4. Step 4: Simplify right side
    6,294.85x = 30,077,262.29
  5. Step 5: Solve for x
    x = 30,077,262.29/6,294.85
  6. Step 6: Final answer
    x = 4,778.08

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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.