Home / 2,444.86-3,373.92-1,396.96

Finding the Fourth Proportional to 2,444.86, 3,373.92 and 1,396.96

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Solution

The fourth proportional to 2,444.86, 3,373.92 and 1,396.96 is: 1,927.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,444.86 : 3,373.92 = 1,396.96 : x
  2. Step 2: Convert to fraction form
    2,444.86/3,373.92 = 1,396.96/x
  3. Step 3: Cross multiply
    2,444.86x = 3,373.92 × 1,396.96
  4. Step 4: Simplify right side
    2,444.86x = 4,713,231.28
  5. Step 5: Solve for x
    x = 4,713,231.28/2,444.86
  6. Step 6: Final answer
    x = 1,927.81

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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.