Home / 6,447.28-9,669.35-2,697.03

Finding the Fourth Proportional to 6,447.28, 9,669.35 and 2,697.03

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Solution

The fourth proportional to 6,447.28, 9,669.35 and 2,697.03 is: 4,044.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,447.28 : 9,669.35 = 2,697.03 : x
  2. Step 2: Convert to fraction form
    6,447.28/9,669.35 = 2,697.03/x
  3. Step 3: Cross multiply
    6,447.28x = 9,669.35 × 2,697.03
  4. Step 4: Simplify right side
    6,447.28x = 26,078,545.86
  5. Step 5: Solve for x
    x = 26,078,545.86/6,447.28
  6. Step 6: Final answer
    x = 4,044.89

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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.