Home / 3,740.71-5,160.92-2,323.89

Finding the Fourth Proportional to 3,740.71, 5,160.92 and 2,323.89

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Solution

The fourth proportional to 3,740.71, 5,160.92 and 2,323.89 is: 3,206.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,740.71 : 5,160.92 = 2,323.89 : x
  2. Step 2: Convert to fraction form
    3,740.71/5,160.92 = 2,323.89/x
  3. Step 3: Cross multiply
    3,740.71x = 5,160.92 × 2,323.89
  4. Step 4: Simplify right side
    3,740.71x = 11,993,398.76
  5. Step 5: Solve for x
    x = 11,993,398.76/3,740.71
  6. Step 6: Final answer
    x = 3,206.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.