Home / 3,464.79-5,195.31-1,514.71

Finding the Fourth Proportional to 3,464.79, 5,195.31 and 1,514.71

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Solution

The fourth proportional to 3,464.79, 5,195.31 and 1,514.71 is: 2,271.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464.79 : 5,195.31 = 1,514.71 : x
  2. Step 2: Convert to fraction form
    3,464.79/5,195.31 = 1,514.71/x
  3. Step 3: Cross multiply
    3,464.79x = 5,195.31 × 1,514.71
  4. Step 4: Simplify right side
    3,464.79x = 7,869,388.01
  5. Step 5: Solve for x
    x = 7,869,388.01/3,464.79
  6. Step 6: Final answer
    x = 2,271.25

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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.