Home / 3,269.02-4,511.28-1,776.96

Finding the Fourth Proportional to 3,269.02, 4,511.28 and 1,776.96

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Solution

The fourth proportional to 3,269.02, 4,511.28 and 1,776.96 is: 2,452.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,269.02 : 4,511.28 = 1,776.96 : x
  2. Step 2: Convert to fraction form
    3,269.02/4,511.28 = 1,776.96/x
  3. Step 3: Cross multiply
    3,269.02x = 4,511.28 × 1,776.96
  4. Step 4: Simplify right side
    3,269.02x = 8,016,364.11
  5. Step 5: Solve for x
    x = 8,016,364.11/3,269.02
  6. Step 6: Final answer
    x = 2,452.22

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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.