Home / 4,824.80-7,238.04-1,537.28

Finding the Fourth Proportional to 4,824.80, 7,238.04 and 1,537.28

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Solution

The fourth proportional to 4,824.80, 7,238.04 and 1,537.28 is: 2,306.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,824.80 : 7,238.04 = 1,537.28 : x
  2. Step 2: Convert to fraction form
    4,824.80/7,238.04 = 1,537.28/x
  3. Step 3: Cross multiply
    4,824.80x = 7,238.04 × 1,537.28
  4. Step 4: Simplify right side
    4,824.80x = 11,126,894.13
  5. Step 5: Solve for x
    x = 11,126,894.13/4,824.80
  6. Step 6: Final answer
    x = 2,306.19

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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.