Home / 1,739.16-2,393.82-1,441.08

Finding the Fourth Proportional to 1,739.16, 2,393.82 and 1,441.08

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Solution

The fourth proportional to 1,739.16, 2,393.82 and 1,441.08 is: 1,983.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739.16 : 2,393.82 = 1,441.08 : x
  2. Step 2: Convert to fraction form
    1,739.16/2,393.82 = 1,441.08/x
  3. Step 3: Cross multiply
    1,739.16x = 2,393.82 × 1,441.08
  4. Step 4: Simplify right side
    1,739.16x = 3,449,686.13
  5. Step 5: Solve for x
    x = 3,449,686.13/1,739.16
  6. Step 6: Final answer
    x = 1,983.54

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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.