Home / 5,752.55-8,617.87-2,975.06

Finding the Fourth Proportional to 5,752.55, 8,617.87 and 2,975.06

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Solution

The fourth proportional to 5,752.55, 8,617.87 and 2,975.06 is: 4,456.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,752.55 : 8,617.87 = 2,975.06 : x
  2. Step 2: Convert to fraction form
    5,752.55/8,617.87 = 2,975.06/x
  3. Step 3: Cross multiply
    5,752.55x = 8,617.87 × 2,975.06
  4. Step 4: Simplify right side
    5,752.55x = 25,638,680.32
  5. Step 5: Solve for x
    x = 25,638,680.32/5,752.55
  6. Step 6: Final answer
    x = 4,456.92

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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.