Home / 34,435.20-47,516.66-19,325.82

Finding the Fourth Proportional to 34,435.20, 47,516.66 and 19,325.82

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Solution

The fourth proportional to 34,435.20, 47,516.66 and 19,325.82 is: 26,667.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,435.20 : 47,516.66 = 19,325.82 : x
  2. Step 2: Convert to fraction form
    34,435.20/47,516.66 = 19,325.82/x
  3. Step 3: Cross multiply
    34,435.20x = 47,516.66 × 19,325.82
  4. Step 4: Simplify right side
    34,435.20x = 918,298,418.16
  5. Step 5: Solve for x
    x = 918,298,418.16/34,435.20
  6. Step 6: Final answer
    x = 26,667.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.