Home / 10,418.53-15,627.36-3,022.84

Finding the Fourth Proportional to 10,418.53, 15,627.36 and 3,022.84

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Solution

The fourth proportional to 10,418.53, 15,627.36 and 3,022.84 is: 4,534.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,418.53 : 15,627.36 = 3,022.84 : x
  2. Step 2: Convert to fraction form
    10,418.53/15,627.36 = 3,022.84/x
  3. Step 3: Cross multiply
    10,418.53x = 15,627.36 × 3,022.84
  4. Step 4: Simplify right side
    10,418.53x = 47,239,008.90
  5. Step 5: Solve for x
    x = 47,239,008.90/10,418.53
  6. Step 6: Final answer
    x = 4,534.13

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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.