Home / 2,944.13-4,062.71-1,617.80

Finding the Fourth Proportional to 2,944.13, 4,062.71 and 1,617.80

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Solution

The fourth proportional to 2,944.13, 4,062.71 and 1,617.80 is: 2,232.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,944.13 : 4,062.71 = 1,617.80 : x
  2. Step 2: Convert to fraction form
    2,944.13/4,062.71 = 1,617.80/x
  3. Step 3: Cross multiply
    2,944.13x = 4,062.71 × 1,617.80
  4. Step 4: Simplify right side
    2,944.13x = 6,572,635.97
  5. Step 5: Solve for x
    x = 6,572,635.97/2,944.13
  6. Step 6: Final answer
    x = 2,232.46

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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.