Home / 3,269.56-4,513.30-2,011.13

Finding the Fourth Proportional to 3,269.56, 4,513.30 and 2,011.13

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Solution

The fourth proportional to 3,269.56, 4,513.30 and 2,011.13 is: 2,776.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,269.56 : 4,513.30 = 2,011.13 : x
  2. Step 2: Convert to fraction form
    3,269.56/4,513.30 = 2,011.13/x
  3. Step 3: Cross multiply
    3,269.56x = 4,513.30 × 2,011.13
  4. Step 4: Simplify right side
    3,269.56x = 9,076,810.46
  5. Step 5: Solve for x
    x = 9,076,810.46/3,269.56
  6. Step 6: Final answer
    x = 2,776.16

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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.