Home / 3,972.24-5,482.08-2,204.16

Finding the Fourth Proportional to 3,972.24, 5,482.08 and 2,204.16

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Solution

The fourth proportional to 3,972.24, 5,482.08 and 2,204.16 is: 3,041.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,972.24 : 5,482.08 = 2,204.16 : x
  2. Step 2: Convert to fraction form
    3,972.24/5,482.08 = 2,204.16/x
  3. Step 3: Cross multiply
    3,972.24x = 5,482.08 × 2,204.16
  4. Step 4: Simplify right side
    3,972.24x = 12,083,381.45
  5. Step 5: Solve for x
    x = 12,083,381.45/3,972.24
  6. Step 6: Final answer
    x = 3,041.96

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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.