Home / 23,100.34-34,645.42-6,455.90

Finding the Fourth Proportional to 23,100.34, 34,645.42 and 6,455.90

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Solution

The fourth proportional to 23,100.34, 34,645.42 and 6,455.90 is: 9,682.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,100.34 : 34,645.42 = 6,455.90 : x
  2. Step 2: Convert to fraction form
    23,100.34/34,645.42 = 6,455.90/x
  3. Step 3: Cross multiply
    23,100.34x = 34,645.42 × 6,455.90
  4. Step 4: Simplify right side
    23,100.34x = 223,667,461.66
  5. Step 5: Solve for x
    x = 223,667,461.66/23,100.34
  6. Step 6: Final answer
    x = 9,682.43

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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.