Home / 6,105.48-9,161.98-2,407.08

Finding the Fourth Proportional to 6,105.48, 9,161.98 and 2,407.08

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Solution

The fourth proportional to 6,105.48, 9,161.98 and 2,407.08 is: 3,612.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,105.48 : 9,161.98 = 2,407.08 : x
  2. Step 2: Convert to fraction form
    6,105.48/9,161.98 = 2,407.08/x
  3. Step 3: Cross multiply
    6,105.48x = 9,161.98 × 2,407.08
  4. Step 4: Simplify right side
    6,105.48x = 22,053,618.82
  5. Step 5: Solve for x
    x = 22,053,618.82/6,105.48
  6. Step 6: Final answer
    x = 3,612.10

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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.