Home / 26,496.23-39,719.63-8,953.79

Finding the Fourth Proportional to 26,496.23, 39,719.63 and 8,953.79

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Solution

The fourth proportional to 26,496.23, 39,719.63 and 8,953.79 is: 13,422.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,496.23 : 39,719.63 = 8,953.79 : x
  2. Step 2: Convert to fraction form
    26,496.23/39,719.63 = 8,953.79/x
  3. Step 3: Cross multiply
    26,496.23x = 39,719.63 × 8,953.79
  4. Step 4: Simplify right side
    26,496.23x = 355,641,049.68
  5. Step 5: Solve for x
    x = 355,641,049.68/26,496.23
  6. Step 6: Final answer
    x = 13,422.33

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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.