Home / 3,252.12-4,483.26-2,319

Finding the Fourth Proportional to 3,252.12, 4,483.26 and 2,319

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Solution

The fourth proportional to 3,252.12, 4,483.26 and 2,319 is: 3,196.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,252.12 : 4,483.26 = 2,319 : x
  2. Step 2: Convert to fraction form
    3,252.12/4,483.26 = 2,319/x
  3. Step 3: Cross multiply
    3,252.12x = 4,483.26 × 2,319
  4. Step 4: Simplify right side
    3,252.12x = 10,396,679.94
  5. Step 5: Solve for x
    x = 10,396,679.94/3,252.12
  6. Step 6: Final answer
    x = 3,196.89

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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.