Home / 2,915.55-4,370.90-2,497.46

Finding the Fourth Proportional to 2,915.55, 4,370.90 and 2,497.46

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Solution

The fourth proportional to 2,915.55, 4,370.90 and 2,497.46 is: 3,744.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915.55 : 4,370.90 = 2,497.46 : x
  2. Step 2: Convert to fraction form
    2,915.55/4,370.90 = 2,497.46/x
  3. Step 3: Cross multiply
    2,915.55x = 4,370.90 × 2,497.46
  4. Step 4: Simplify right side
    2,915.55x = 10,916,113.57
  5. Step 5: Solve for x
    x = 10,916,113.57/2,915.55
  6. Step 6: Final answer
    x = 3,744.10

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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.