Home / 3,255.17-4,492.13-1,838.92

Finding the Fourth Proportional to 3,255.17, 4,492.13 and 1,838.92

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Solution

The fourth proportional to 3,255.17, 4,492.13 and 1,838.92 is: 2,537.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,255.17 : 4,492.13 = 1,838.92 : x
  2. Step 2: Convert to fraction form
    3,255.17/4,492.13 = 1,838.92/x
  3. Step 3: Cross multiply
    3,255.17x = 4,492.13 × 1,838.92
  4. Step 4: Simplify right side
    3,255.17x = 8,260,647.27
  5. Step 5: Solve for x
    x = 8,260,647.27/3,255.17
  6. Step 6: Final answer
    x = 2,537.70

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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.