Home / 2,557.23-3,833.28-1,633.83

Finding the Fourth Proportional to 2,557.23, 3,833.28 and 1,633.83

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Solution

The fourth proportional to 2,557.23, 3,833.28 and 1,633.83 is: 2,449.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557.23 : 3,833.28 = 1,633.83 : x
  2. Step 2: Convert to fraction form
    2,557.23/3,833.28 = 1,633.83/x
  3. Step 3: Cross multiply
    2,557.23x = 3,833.28 × 1,633.83
  4. Step 4: Simplify right side
    2,557.23x = 6,262,927.86
  5. Step 5: Solve for x
    x = 6,262,927.86/2,557.23
  6. Step 6: Final answer
    x = 2,449.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.