Home / 2,009.41-3,027.80-1,652.20

Finding the Fourth Proportional to 2,009.41, 3,027.80 and 1,652.20

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Solution

The fourth proportional to 2,009.41, 3,027.80 and 1,652.20 is: 2,489.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009.41 : 3,027.80 = 1,652.20 : x
  2. Step 2: Convert to fraction form
    2,009.41/3,027.80 = 1,652.20/x
  3. Step 3: Cross multiply
    2,009.41x = 3,027.80 × 1,652.20
  4. Step 4: Simplify right side
    2,009.41x = 5,002,527.72
  5. Step 5: Solve for x
    x = 5,002,527.72/2,009.41
  6. Step 6: Final answer
    x = 2,489.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.