Home / 4,610.45-6,915.51-2,531.43

Finding the Fourth Proportional to 4,610.45, 6,915.51 and 2,531.43

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Solution

The fourth proportional to 4,610.45, 6,915.51 and 2,531.43 is: 3,797.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,610.45 : 6,915.51 = 2,531.43 : x
  2. Step 2: Convert to fraction form
    4,610.45/6,915.51 = 2,531.43/x
  3. Step 3: Cross multiply
    4,610.45x = 6,915.51 × 2,531.43
  4. Step 4: Simplify right side
    4,610.45x = 17,506,129.48
  5. Step 5: Solve for x
    x = 17,506,129.48/4,610.45
  6. Step 6: Final answer
    x = 3,797.05

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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.