Home / 4,482.38-6,185.78-2,492.90

Finding the Fourth Proportional to 4,482.38, 6,185.78 and 2,492.90

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Solution

The fourth proportional to 4,482.38, 6,185.78 and 2,492.90 is: 3,440.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,482.38 : 6,185.78 = 2,492.90 : x
  2. Step 2: Convert to fraction form
    4,482.38/6,185.78 = 2,492.90/x
  3. Step 3: Cross multiply
    4,482.38x = 6,185.78 × 2,492.90
  4. Step 4: Simplify right side
    4,482.38x = 15,420,530.96
  5. Step 5: Solve for x
    x = 15,420,530.96/4,482.38
  6. Step 6: Final answer
    x = 3,440.26

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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.