Home / 4,116.53-5,680.62-2,525.82

Finding the Fourth Proportional to 4,116.53, 5,680.62 and 2,525.82

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Solution

The fourth proportional to 4,116.53, 5,680.62 and 2,525.82 is: 3,485.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,116.53 : 5,680.62 = 2,525.82 : x
  2. Step 2: Convert to fraction form
    4,116.53/5,680.62 = 2,525.82/x
  3. Step 3: Cross multiply
    4,116.53x = 5,680.62 × 2,525.82
  4. Step 4: Simplify right side
    4,116.53x = 14,348,223.61
  5. Step 5: Solve for x
    x = 14,348,223.61/4,116.53
  6. Step 6: Final answer
    x = 3,485.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.