Home / 21,424.11-32,135.82-5,841.73

Finding the Fourth Proportional to 21,424.11, 32,135.82 and 5,841.73

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Solution

The fourth proportional to 21,424.11, 32,135.82 and 5,841.73 is: 8,762.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,424.11 : 32,135.82 = 5,841.73 : x
  2. Step 2: Convert to fraction form
    21,424.11/32,135.82 = 5,841.73/x
  3. Step 3: Cross multiply
    21,424.11x = 32,135.82 × 5,841.73
  4. Step 4: Simplify right side
    21,424.11x = 187,728,783.77
  5. Step 5: Solve for x
    x = 187,728,783.77/21,424.11
  6. Step 6: Final answer
    x = 8,762.50

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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.