Home / 3,322.08-4,590.24-2,732.16

Finding the Fourth Proportional to 3,322.08, 4,590.24 and 2,732.16

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Solution

The fourth proportional to 3,322.08, 4,590.24 and 2,732.16 is: 3,775.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322.08 : 4,590.24 = 2,732.16 : x
  2. Step 2: Convert to fraction form
    3,322.08/4,590.24 = 2,732.16/x
  3. Step 3: Cross multiply
    3,322.08x = 4,590.24 × 2,732.16
  4. Step 4: Simplify right side
    3,322.08x = 12,541,270.12
  5. Step 5: Solve for x
    x = 12,541,270.12/3,322.08
  6. Step 6: Final answer
    x = 3,775.13

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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.