Home / 5,537.12-8,307.08-1,839.36

Finding the Fourth Proportional to 5,537.12, 8,307.08 and 1,839.36

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Solution

The fourth proportional to 5,537.12, 8,307.08 and 1,839.36 is: 2,759.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,537.12 : 8,307.08 = 1,839.36 : x
  2. Step 2: Convert to fraction form
    5,537.12/8,307.08 = 1,839.36/x
  3. Step 3: Cross multiply
    5,537.12x = 8,307.08 × 1,839.36
  4. Step 4: Simplify right side
    5,537.12x = 15,279,722.24
  5. Step 5: Solve for x
    x = 15,279,722.24/5,537.12
  6. Step 6: Final answer
    x = 2,759.51

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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.