Home / 3,110.47-4,665.55-1,162.53

Finding the Fourth Proportional to 3,110.47, 4,665.55 and 1,162.53

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Solution

The fourth proportional to 3,110.47, 4,665.55 and 1,162.53 is: 1,743.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110.47 : 4,665.55 = 1,162.53 : x
  2. Step 2: Convert to fraction form
    3,110.47/4,665.55 = 1,162.53/x
  3. Step 3: Cross multiply
    3,110.47x = 4,665.55 × 1,162.53
  4. Step 4: Simplify right side
    3,110.47x = 5,423,841.84
  5. Step 5: Solve for x
    x = 5,423,841.84/3,110.47
  6. Step 6: Final answer
    x = 1,743.74

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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.