Home / 4,868.96-7,305.28-2,922.52

Finding the Fourth Proportional to 4,868.96, 7,305.28 and 2,922.52

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Solution

The fourth proportional to 4,868.96, 7,305.28 and 2,922.52 is: 4,384.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,868.96 : 7,305.28 = 2,922.52 : x
  2. Step 2: Convert to fraction form
    4,868.96/7,305.28 = 2,922.52/x
  3. Step 3: Cross multiply
    4,868.96x = 7,305.28 × 2,922.52
  4. Step 4: Simplify right side
    4,868.96x = 21,349,826.91
  5. Step 5: Solve for x
    x = 21,349,826.91/4,868.96
  6. Step 6: Final answer
    x = 4,384.88

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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.