Home / 2,375.61-3,559.77-2,011.11

Finding the Fourth Proportional to 2,375.61, 3,559.77 and 2,011.11

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Solution

The fourth proportional to 2,375.61, 3,559.77 and 2,011.11 is: 3,013.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,375.61 : 3,559.77 = 2,011.11 : x
  2. Step 2: Convert to fraction form
    2,375.61/3,559.77 = 2,011.11/x
  3. Step 3: Cross multiply
    2,375.61x = 3,559.77 × 2,011.11
  4. Step 4: Simplify right side
    2,375.61x = 7,159,089.04
  5. Step 5: Solve for x
    x = 7,159,089.04/2,375.61
  6. Step 6: Final answer
    x = 3,013.58

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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.