Home / 3,254.91-4,492.60-2,922.76

Finding the Fourth Proportional to 3,254.91, 4,492.60 and 2,922.76

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Solution

The fourth proportional to 3,254.91, 4,492.60 and 2,922.76 is: 4,034.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,254.91 : 4,492.60 = 2,922.76 : x
  2. Step 2: Convert to fraction form
    3,254.91/4,492.60 = 2,922.76/x
  3. Step 3: Cross multiply
    3,254.91x = 4,492.60 × 2,922.76
  4. Step 4: Simplify right side
    3,254.91x = 13,130,791.58
  5. Step 5: Solve for x
    x = 13,130,791.58/3,254.91
  6. Step 6: Final answer
    x = 4,034.15

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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.