Home / 2,371.32-3,273.84-1,487.88

Finding the Fourth Proportional to 2,371.32, 3,273.84 and 1,487.88

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Solution

The fourth proportional to 2,371.32, 3,273.84 and 1,487.88 is: 2,054.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371.32 : 3,273.84 = 1,487.88 : x
  2. Step 2: Convert to fraction form
    2,371.32/3,273.84 = 1,487.88/x
  3. Step 3: Cross multiply
    2,371.32x = 3,273.84 × 1,487.88
  4. Step 4: Simplify right side
    2,371.32x = 4,871,081.06
  5. Step 5: Solve for x
    x = 4,871,081.06/2,371.32
  6. Step 6: Final answer
    x = 2,054.16

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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.