Home / 6,862.48-10,294.35-3,165.73

Finding the Fourth Proportional to 6,862.48, 10,294.35 and 3,165.73

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Solution

The fourth proportional to 6,862.48, 10,294.35 and 3,165.73 is: 4,748.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,862.48 : 10,294.35 = 3,165.73 : x
  2. Step 2: Convert to fraction form
    6,862.48/10,294.35 = 3,165.73/x
  3. Step 3: Cross multiply
    6,862.48x = 10,294.35 × 3,165.73
  4. Step 4: Simplify right side
    6,862.48x = 32,589,132.63
  5. Step 5: Solve for x
    x = 32,589,132.63/6,862.48
  6. Step 6: Final answer
    x = 4,748.89

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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.