Home / 3,258.26-4,496.27-1,913.69

Finding the Fourth Proportional to 3,258.26, 4,496.27 and 1,913.69

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Solution

The fourth proportional to 3,258.26, 4,496.27 and 1,913.69 is: 2,640.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258.26 : 4,496.27 = 1,913.69 : x
  2. Step 2: Convert to fraction form
    3,258.26/4,496.27 = 1,913.69/x
  3. Step 3: Cross multiply
    3,258.26x = 4,496.27 × 1,913.69
  4. Step 4: Simplify right side
    3,258.26x = 8,604,482.96
  5. Step 5: Solve for x
    x = 8,604,482.96/3,258.26
  6. Step 6: Final answer
    x = 2,640.82

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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.