Home / 4,482.12-6,185.85-2,492.88

Finding the Fourth Proportional to 4,482.12, 6,185.85 and 2,492.88

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Solution

The fourth proportional to 4,482.12, 6,185.85 and 2,492.88 is: 3,440.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,482.12 : 6,185.85 = 2,492.88 : x
  2. Step 2: Convert to fraction form
    4,482.12/6,185.85 = 2,492.88/x
  3. Step 3: Cross multiply
    4,482.12x = 6,185.85 × 2,492.88
  4. Step 4: Simplify right side
    4,482.12x = 15,420,581.75
  5. Step 5: Solve for x
    x = 15,420,581.75/4,482.12
  6. Step 6: Final answer
    x = 3,440.47

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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.