Home / 3,269.57-4,510.98-1,853.15

Finding the Fourth Proportional to 3,269.57, 4,510.98 and 1,853.15

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Solution

The fourth proportional to 3,269.57, 4,510.98 and 1,853.15 is: 2,556.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,269.57 : 4,510.98 = 1,853.15 : x
  2. Step 2: Convert to fraction form
    3,269.57/4,510.98 = 1,853.15/x
  3. Step 3: Cross multiply
    3,269.57x = 4,510.98 × 1,853.15
  4. Step 4: Simplify right side
    3,269.57x = 8,359,500.03
  5. Step 5: Solve for x
    x = 8,359,500.03/3,269.57
  6. Step 6: Final answer
    x = 2,556.76

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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.