Home / 5,010.52-6,915.36-2,915.88

Finding the Fourth Proportional to 5,010.52, 6,915.36 and 2,915.88

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Solution

The fourth proportional to 5,010.52, 6,915.36 and 2,915.88 is: 4,024.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,010.52 : 6,915.36 = 2,915.88 : x
  2. Step 2: Convert to fraction form
    5,010.52/6,915.36 = 2,915.88/x
  3. Step 3: Cross multiply
    5,010.52x = 6,915.36 × 2,915.88
  4. Step 4: Simplify right side
    5,010.52x = 20,164,359.92
  5. Step 5: Solve for x
    x = 20,164,359.92/5,010.52
  6. Step 6: Final answer
    x = 4,024.40

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1.5x scale

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.