Home / 2,339.08-3,227.66-1,394.93

Finding the Fourth Proportional to 2,339.08, 3,227.66 and 1,394.93

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Solution

The fourth proportional to 2,339.08, 3,227.66 and 1,394.93 is: 1,924.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339.08 : 3,227.66 = 1,394.93 : x
  2. Step 2: Convert to fraction form
    2,339.08/3,227.66 = 1,394.93/x
  3. Step 3: Cross multiply
    2,339.08x = 3,227.66 × 1,394.93
  4. Step 4: Simplify right side
    2,339.08x = 4,502,341.88
  5. Step 5: Solve for x
    x = 4,502,341.88/2,339.08
  6. Step 6: Final answer
    x = 1,924.83

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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.