Home / 1,637.55-2,257.97-1,480.14

Finding the Fourth Proportional to 1,637.55, 2,257.97 and 1,480.14

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Solution

The fourth proportional to 1,637.55, 2,257.97 and 1,480.14 is: 2,040.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637.55 : 2,257.97 = 1,480.14 : x
  2. Step 2: Convert to fraction form
    1,637.55/2,257.97 = 1,480.14/x
  3. Step 3: Cross multiply
    1,637.55x = 2,257.97 × 1,480.14
  4. Step 4: Simplify right side
    1,637.55x = 3,342,104.32
  5. Step 5: Solve for x
    x = 3,342,104.32/1,637.55
  6. Step 6: Final answer
    x = 2,040.92

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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.