Home / 3,258.41-4,887.84-1,614.52

Finding the Fourth Proportional to 3,258.41, 4,887.84 and 1,614.52

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Solution

The fourth proportional to 3,258.41, 4,887.84 and 1,614.52 is: 2,421.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258.41 : 4,887.84 = 1,614.52 : x
  2. Step 2: Convert to fraction form
    3,258.41/4,887.84 = 1,614.52/x
  3. Step 3: Cross multiply
    3,258.41x = 4,887.84 × 1,614.52
  4. Step 4: Simplify right side
    3,258.41x = 7,891,482.93
  5. Step 5: Solve for x
    x = 7,891,482.93/3,258.41
  6. Step 6: Final answer
    x = 2,421.88

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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.