Home / 2,358.03-3,515.36-2,247.31

Finding the Fourth Proportional to 2,358.03, 3,515.36 and 2,247.31

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Solution

The fourth proportional to 2,358.03, 3,515.36 and 2,247.31 is: 3,350.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,358.03 : 3,515.36 = 2,247.31 : x
  2. Step 2: Convert to fraction form
    2,358.03/3,515.36 = 2,247.31/x
  3. Step 3: Cross multiply
    2,358.03x = 3,515.36 × 2,247.31
  4. Step 4: Simplify right side
    2,358.03x = 7,900,103.68
  5. Step 5: Solve for x
    x = 7,900,103.68/2,358.03
  6. Step 6: Final answer
    x = 3,350.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.