Home / 3,972.59-5,482.23-2,294.07

Finding the Fourth Proportional to 3,972.59, 5,482.23 and 2,294.07

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Solution

The fourth proportional to 3,972.59, 5,482.23 and 2,294.07 is: 3,165.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,972.59 : 5,482.23 = 2,294.07 : x
  2. Step 2: Convert to fraction form
    3,972.59/5,482.23 = 2,294.07/x
  3. Step 3: Cross multiply
    3,972.59x = 5,482.23 × 2,294.07
  4. Step 4: Simplify right side
    3,972.59x = 12,576,633.96
  5. Step 5: Solve for x
    x = 12,576,633.96/3,972.59
  6. Step 6: Final answer
    x = 3,165.85

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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.