Home / 31,364.28-47,044.57-22,939.32

Finding the Fourth Proportional to 31,364.28, 47,044.57 and 22,939.32

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Solution

The fourth proportional to 31,364.28, 47,044.57 and 22,939.32 is: 34,407.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,364.28 : 47,044.57 = 22,939.32 : x
  2. Step 2: Convert to fraction form
    31,364.28/47,044.57 = 22,939.32/x
  3. Step 3: Cross multiply
    31,364.28x = 47,044.57 × 22,939.32
  4. Step 4: Simplify right side
    31,364.28x = 1,079,170,445.49
  5. Step 5: Solve for x
    x = 1,079,170,445.49/31,364.28
  6. Step 6: Final answer
    x = 34,407.63

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1.5x scale

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.