Home / 2,358.49-3,255.15-1,519.06

Finding the Fourth Proportional to 2,358.49, 3,255.15 and 1,519.06

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Solution

The fourth proportional to 2,358.49, 3,255.15 and 1,519.06 is: 2,096.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,358.49 : 3,255.15 = 1,519.06 : x
  2. Step 2: Convert to fraction form
    2,358.49/3,255.15 = 1,519.06/x
  3. Step 3: Cross multiply
    2,358.49x = 3,255.15 × 1,519.06
  4. Step 4: Simplify right side
    2,358.49x = 4,944,768.16
  5. Step 5: Solve for x
    x = 4,944,768.16/2,358.49
  6. Step 6: Final answer
    x = 2,096.58

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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.