Home / 4,057.10-6,085.66-1,135.43

Finding the Fourth Proportional to 4,057.10, 6,085.66 and 1,135.43

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Solution

The fourth proportional to 4,057.10, 6,085.66 and 1,135.43 is: 1,703.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,057.10 : 6,085.66 = 1,135.43 : x
  2. Step 2: Convert to fraction form
    4,057.10/6,085.66 = 1,135.43/x
  3. Step 3: Cross multiply
    4,057.10x = 6,085.66 × 1,135.43
  4. Step 4: Simplify right side
    4,057.10x = 6,909,804.83
  5. Step 5: Solve for x
    x = 6,909,804.83/4,057.10
  6. Step 6: Final answer
    x = 1,703.14

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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.