Home / 2,339.24-3,226.88-1,455.52

Finding the Fourth Proportional to 2,339.24, 3,226.88 and 1,455.52

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Solution

The fourth proportional to 2,339.24, 3,226.88 and 1,455.52 is: 2,007.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339.24 : 3,226.88 = 1,455.52 : x
  2. Step 2: Convert to fraction form
    2,339.24/3,226.88 = 1,455.52/x
  3. Step 3: Cross multiply
    2,339.24x = 3,226.88 × 1,455.52
  4. Step 4: Simplify right side
    2,339.24x = 4,696,788.38
  5. Step 5: Solve for x
    x = 4,696,788.38/2,339.24
  6. Step 6: Final answer
    x = 2,007.83

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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.