Home / 2,537.92-3,809.36-1,886.72

Finding the Fourth Proportional to 2,537.92, 3,809.36 and 1,886.72

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Solution

The fourth proportional to 2,537.92, 3,809.36 and 1,886.72 is: 2,831.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,537.92 : 3,809.36 = 1,886.72 : x
  2. Step 2: Convert to fraction form
    2,537.92/3,809.36 = 1,886.72/x
  3. Step 3: Cross multiply
    2,537.92x = 3,809.36 × 1,886.72
  4. Step 4: Simplify right side
    2,537.92x = 7,187,195.70
  5. Step 5: Solve for x
    x = 7,187,195.70/2,537.92
  6. Step 6: Final answer
    x = 2,831.92

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1.5x scale

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.