Home / 3,217.29-4,826.54-1,269.51

Finding the Fourth Proportional to 3,217.29, 4,826.54 and 1,269.51

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Solution

The fourth proportional to 3,217.29, 4,826.54 and 1,269.51 is: 1,904.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217.29 : 4,826.54 = 1,269.51 : x
  2. Step 2: Convert to fraction form
    3,217.29/4,826.54 = 1,269.51/x
  3. Step 3: Cross multiply
    3,217.29x = 4,826.54 × 1,269.51
  4. Step 4: Simplify right side
    3,217.29x = 6,127,340.80
  5. Step 5: Solve for x
    x = 6,127,340.80/3,217.29
  6. Step 6: Final answer
    x = 1,904.50

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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.