Home / 5,360.09-7,397.87-3,369.11

Finding the Fourth Proportional to 5,360.09, 7,397.87 and 3,369.11

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Solution

The fourth proportional to 5,360.09, 7,397.87 and 3,369.11 is: 4,649.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360.09 : 7,397.87 = 3,369.11 : x
  2. Step 2: Convert to fraction form
    5,360.09/7,397.87 = 3,369.11/x
  3. Step 3: Cross multiply
    5,360.09x = 7,397.87 × 3,369.11
  4. Step 4: Simplify right side
    5,360.09x = 24,924,227.72
  5. Step 5: Solve for x
    x = 24,924,227.72/5,360.09
  6. Step 6: Final answer
    x = 4,649.97

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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.