Home / 40,760.72-61,141.08-26,906.48

Finding the Fourth Proportional to 40,760.72, 61,141.08 and 26,906.48

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Solution

The fourth proportional to 40,760.72, 61,141.08 and 26,906.48 is: 40,359.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,760.72 : 61,141.08 = 26,906.48 : x
  2. Step 2: Convert to fraction form
    40,760.72/61,141.08 = 26,906.48/x
  3. Step 3: Cross multiply
    40,760.72x = 61,141.08 × 26,906.48
  4. Step 4: Simplify right side
    40,760.72x = 1,645,091,246.20
  5. Step 5: Solve for x
    x = 1,645,091,246.20/40,760.72
  6. Step 6: Final answer
    x = 40,359.72

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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.