Home / 6,917.30-9,545.85-3,773.49

Finding the Fourth Proportional to 6,917.30, 9,545.85 and 3,773.49

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Solution

The fourth proportional to 6,917.30, 9,545.85 and 3,773.49 is: 5,207.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,917.30 : 9,545.85 = 3,773.49 : x
  2. Step 2: Convert to fraction form
    6,917.30/9,545.85 = 3,773.49/x
  3. Step 3: Cross multiply
    6,917.30x = 9,545.85 × 3,773.49
  4. Step 4: Simplify right side
    6,917.30x = 36,021,133.72
  5. Step 5: Solve for x
    x = 36,021,133.72/6,917.30
  6. Step 6: Final answer
    x = 5,207.40

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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.