Home / 47,434.78-71,193.06-26,395.84

Finding the Fourth Proportional to 47,434.78, 71,193.06 and 26,395.84

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Solution

The fourth proportional to 47,434.78, 71,193.06 and 26,395.84 is: 39,616.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,434.78 : 71,193.06 = 26,395.84 : x
  2. Step 2: Convert to fraction form
    47,434.78/71,193.06 = 26,395.84/x
  3. Step 3: Cross multiply
    47,434.78x = 71,193.06 × 26,395.84
  4. Step 4: Simplify right side
    47,434.78x = 1,879,200,620.87
  5. Step 5: Solve for x
    x = 1,879,200,620.87/47,434.78
  6. Step 6: Final answer
    x = 39,616.51

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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.