Home / 31,641.52-43,661.48-17,492.44

Finding the Fourth Proportional to 31,641.52, 43,661.48 and 17,492.44

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Solution

The fourth proportional to 31,641.52, 43,661.48 and 17,492.44 is: 24,137.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,641.52 : 43,661.48 = 17,492.44 : x
  2. Step 2: Convert to fraction form
    31,641.52/43,661.48 = 17,492.44/x
  3. Step 3: Cross multiply
    31,641.52x = 43,661.48 × 17,492.44
  4. Step 4: Simplify right side
    31,641.52x = 763,745,819.21
  5. Step 5: Solve for x
    x = 763,745,819.21/31,641.52
  6. Step 6: Final answer
    x = 24,137.46

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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.