Home / 28,963.72-43,334.07-26,864.20

Finding the Fourth Proportional to 28,963.72, 43,334.07 and 26,864.20

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Solution

The fourth proportional to 28,963.72, 43,334.07 and 26,864.20 is: 40,192.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,963.72 : 43,334.07 = 26,864.20 : x
  2. Step 2: Convert to fraction form
    28,963.72/43,334.07 = 26,864.20/x
  3. Step 3: Cross multiply
    28,963.72x = 43,334.07 × 26,864.20
  4. Step 4: Simplify right side
    28,963.72x = 1,164,135,123.29
  5. Step 5: Solve for x
    x = 1,164,135,123.29/28,963.72
  6. Step 6: Final answer
    x = 40,192.87

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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.