Home / 2,319.06-3,479.82-1,675.11

Finding the Fourth Proportional to 2,319.06, 3,479.82 and 1,675.11

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Solution

The fourth proportional to 2,319.06, 3,479.82 and 1,675.11 is: 2,513.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319.06 : 3,479.82 = 1,675.11 : x
  2. Step 2: Convert to fraction form
    2,319.06/3,479.82 = 1,675.11/x
  3. Step 3: Cross multiply
    2,319.06x = 3,479.82 × 1,675.11
  4. Step 4: Simplify right side
    2,319.06x = 5,829,081.28
  5. Step 5: Solve for x
    x = 5,829,081.28/2,319.06
  6. Step 6: Final answer
    x = 2,513.55

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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.