Home / 2,373.62-3,542.11-2,085.65

Finding the Fourth Proportional to 2,373.62, 3,542.11 and 2,085.65

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Solution

The fourth proportional to 2,373.62, 3,542.11 and 2,085.65 is: 3,112.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,373.62 : 3,542.11 = 2,085.65 : x
  2. Step 2: Convert to fraction form
    2,373.62/3,542.11 = 2,085.65/x
  3. Step 3: Cross multiply
    2,373.62x = 3,542.11 × 2,085.65
  4. Step 4: Simplify right side
    2,373.62x = 7,387,601.72
  5. Step 5: Solve for x
    x = 7,387,601.72/2,373.62
  6. Step 6: Final answer
    x = 3,112.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.