Home / 4,833.28-7,254.48-3,102.88

Finding the Fourth Proportional to 4,833.28, 7,254.48 and 3,102.88

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Solution

The fourth proportional to 4,833.28, 7,254.48 and 3,102.88 is: 4,657.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,833.28 : 7,254.48 = 3,102.88 : x
  2. Step 2: Convert to fraction form
    4,833.28/7,254.48 = 3,102.88/x
  3. Step 3: Cross multiply
    4,833.28x = 7,254.48 × 3,102.88
  4. Step 4: Simplify right side
    4,833.28x = 22,509,780.90
  5. Step 5: Solve for x
    x = 22,509,780.90/4,833.28
  6. Step 6: Final answer
    x = 4,657.25

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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.