Home / 31,835.70-43,920.99-24,274.20

Finding the Fourth Proportional to 31,835.70, 43,920.99 and 24,274.20

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Solution

The fourth proportional to 31,835.70, 43,920.99 and 24,274.20 is: 33,489.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,835.70 : 43,920.99 = 24,274.20 : x
  2. Step 2: Convert to fraction form
    31,835.70/43,920.99 = 24,274.20/x
  3. Step 3: Cross multiply
    31,835.70x = 43,920.99 × 24,274.20
  4. Step 4: Simplify right side
    31,835.70x = 1,066,146,895.46
  5. Step 5: Solve for x
    x = 1,066,146,895.46/31,835.70
  6. Step 6: Final answer
    x = 33,489.04

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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.