Home / 4,613.54-6,919.59-2,015.78

Finding the Fourth Proportional to 4,613.54, 6,919.59 and 2,015.78

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Solution

The fourth proportional to 4,613.54, 6,919.59 and 2,015.78 is: 3,023.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,613.54 : 6,919.59 = 2,015.78 : x
  2. Step 2: Convert to fraction form
    4,613.54/6,919.59 = 2,015.78/x
  3. Step 3: Cross multiply
    4,613.54x = 6,919.59 × 2,015.78
  4. Step 4: Simplify right side
    4,613.54x = 13,948,371.13
  5. Step 5: Solve for x
    x = 13,948,371.13/4,613.54
  6. Step 6: Final answer
    x = 3,023.36

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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.