Home / 2,339.04-3,513.61-1,415.11

Finding the Fourth Proportional to 2,339.04, 3,513.61 and 1,415.11

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Solution

The fourth proportional to 2,339.04, 3,513.61 and 1,415.11 is: 2,125.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339.04 : 3,513.61 = 1,415.11 : x
  2. Step 2: Convert to fraction form
    2,339.04/3,513.61 = 1,415.11/x
  3. Step 3: Cross multiply
    2,339.04x = 3,513.61 × 1,415.11
  4. Step 4: Simplify right side
    2,339.04x = 4,972,144.65
  5. Step 5: Solve for x
    x = 4,972,144.65/2,339.04
  6. Step 6: Final answer
    x = 2,125.72

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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.