Home / 4,898.75-6,760.28-2,802.88

Finding the Fourth Proportional to 4,898.75, 6,760.28 and 2,802.88

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Solution

The fourth proportional to 4,898.75, 6,760.28 and 2,802.88 is: 3,867.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,898.75 : 6,760.28 = 2,802.88 : x
  2. Step 2: Convert to fraction form
    4,898.75/6,760.28 = 2,802.88/x
  3. Step 3: Cross multiply
    4,898.75x = 6,760.28 × 2,802.88
  4. Step 4: Simplify right side
    4,898.75x = 18,948,253.61
  5. Step 5: Solve for x
    x = 18,948,253.61/4,898.75
  6. Step 6: Final answer
    x = 3,867.98

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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.