Home / 2,404.07-3,607.19-1,306.79

Finding the Fourth Proportional to 2,404.07, 3,607.19 and 1,306.79

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Solution

The fourth proportional to 2,404.07, 3,607.19 and 1,306.79 is: 1,960.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,404.07 : 3,607.19 = 1,306.79 : x
  2. Step 2: Convert to fraction form
    2,404.07/3,607.19 = 1,306.79/x
  3. Step 3: Cross multiply
    2,404.07x = 3,607.19 × 1,306.79
  4. Step 4: Simplify right side
    2,404.07x = 4,713,815.25
  5. Step 5: Solve for x
    x = 4,713,815.25/2,404.07
  6. Step 6: Final answer
    x = 1,960.77

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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.