Home / 8,335.38-12,502.95-2,492.04

Finding the Fourth Proportional to 8,335.38, 12,502.95 and 2,492.04

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Solution

The fourth proportional to 8,335.38, 12,502.95 and 2,492.04 is: 3,738.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,335.38 : 12,502.95 = 2,492.04 : x
  2. Step 2: Convert to fraction form
    8,335.38/12,502.95 = 2,492.04/x
  3. Step 3: Cross multiply
    8,335.38x = 12,502.95 × 2,492.04
  4. Step 4: Simplify right side
    8,335.38x = 31,157,851.52
  5. Step 5: Solve for x
    x = 31,157,851.52/8,335.38
  6. Step 6: Final answer
    x = 3,738.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.