Home / 4,057.92-6,086.18-1,135.53

Finding the Fourth Proportional to 4,057.92, 6,086.18 and 1,135.53

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Solution

The fourth proportional to 4,057.92, 6,086.18 and 1,135.53 is: 1,703.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,057.92 : 6,086.18 = 1,135.53 : x
  2. Step 2: Convert to fraction form
    4,057.92/6,086.18 = 1,135.53/x
  3. Step 3: Cross multiply
    4,057.92x = 6,086.18 × 1,135.53
  4. Step 4: Simplify right side
    4,057.92x = 6,911,042.81
  5. Step 5: Solve for x
    x = 6,911,042.81/4,057.92
  6. Step 6: Final answer
    x = 1,703.10

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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.