Home / 31,832.60-43,929.68-17,492.56

Finding the Fourth Proportional to 31,832.60, 43,929.68 and 17,492.56

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Solution

The fourth proportional to 31,832.60, 43,929.68 and 17,492.56 is: 24,140.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,832.60 : 43,929.68 = 17,492.56 : x
  2. Step 2: Convert to fraction form
    31,832.60/43,929.68 = 17,492.56/x
  3. Step 3: Cross multiply
    31,832.60x = 43,929.68 × 17,492.56
  4. Step 4: Simplify right side
    31,832.60x = 768,442,365.89
  5. Step 5: Solve for x
    x = 768,442,365.89/31,832.60
  6. Step 6: Final answer
    x = 24,140.11

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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.