Home / 5,102.31-7,649.99-2,597.34

Finding the Fourth Proportional to 5,102.31, 7,649.99 and 2,597.34

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Solution

The fourth proportional to 5,102.31, 7,649.99 and 2,597.34 is: 3,894.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,102.31 : 7,649.99 = 2,597.34 : x
  2. Step 2: Convert to fraction form
    5,102.31/7,649.99 = 2,597.34/x
  3. Step 3: Cross multiply
    5,102.31x = 7,649.99 × 2,597.34
  4. Step 4: Simplify right side
    5,102.31x = 19,869,621.65
  5. Step 5: Solve for x
    x = 19,869,621.65/5,102.31
  6. Step 6: Final answer
    x = 3,894.24

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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.