Home / 2,459.68-3,393.92-1,464.79

Finding the Fourth Proportional to 2,459.68, 3,393.92 and 1,464.79

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Solution

The fourth proportional to 2,459.68, 3,393.92 and 1,464.79 is: 2,021.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459.68 : 3,393.92 = 1,464.79 : x
  2. Step 2: Convert to fraction form
    2,459.68/3,393.92 = 1,464.79/x
  3. Step 3: Cross multiply
    2,459.68x = 3,393.92 × 1,464.79
  4. Step 4: Simplify right side
    2,459.68x = 4,971,372.75
  5. Step 5: Solve for x
    x = 4,971,372.75/2,459.68
  6. Step 6: Final answer
    x = 2,021.15

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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.