Home / 4,171.92-5,756.04-2,492.52

Finding the Fourth Proportional to 4,171.92, 5,756.04 and 2,492.52

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Solution

The fourth proportional to 4,171.92, 5,756.04 and 2,492.52 is: 3,438.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,171.92 : 5,756.04 = 2,492.52 : x
  2. Step 2: Convert to fraction form
    4,171.92/5,756.04 = 2,492.52/x
  3. Step 3: Cross multiply
    4,171.92x = 5,756.04 × 2,492.52
  4. Step 4: Simplify right side
    4,171.92x = 14,347,044.82
  5. Step 5: Solve for x
    x = 14,347,044.82/4,171.92
  6. Step 6: Final answer
    x = 3,438.95

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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.