Home / 31,675.17-43,675.97-23,691.81

Finding the Fourth Proportional to 31,675.17, 43,675.97 and 23,691.81

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Solution

The fourth proportional to 31,675.17, 43,675.97 and 23,691.81 is: 32,667.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,675.17 : 43,675.97 = 23,691.81 : x
  2. Step 2: Convert to fraction form
    31,675.17/43,675.97 = 23,691.81/x
  3. Step 3: Cross multiply
    31,675.17x = 43,675.97 × 23,691.81
  4. Step 4: Simplify right side
    31,675.17x = 1,034,762,664.35
  5. Step 5: Solve for x
    x = 1,034,762,664.35/31,675.17
  6. Step 6: Final answer
    x = 32,667.94

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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.