Home / 4,057.45-6,085.48-1,135.08

Finding the Fourth Proportional to 4,057.45, 6,085.48 and 1,135.08

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Solution

The fourth proportional to 4,057.45, 6,085.48 and 1,135.08 is: 1,702.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,057.45 : 6,085.48 = 1,135.08 : x
  2. Step 2: Convert to fraction form
    4,057.45/6,085.48 = 1,135.08/x
  3. Step 3: Cross multiply
    4,057.45x = 6,085.48 × 1,135.08
  4. Step 4: Simplify right side
    4,057.45x = 6,907,506.64
  5. Step 5: Solve for x
    x = 6,907,506.64/4,057.45
  6. Step 6: Final answer
    x = 1,702.43

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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.