Home / 31,998.73-48,005.66-14,468.53

Finding the Fourth Proportional to 31,998.73, 48,005.66 and 14,468.53

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Solution

The fourth proportional to 31,998.73, 48,005.66 and 14,468.53 is: 21,706.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,998.73 : 48,005.66 = 14,468.53 : x
  2. Step 2: Convert to fraction form
    31,998.73/48,005.66 = 14,468.53/x
  3. Step 3: Cross multiply
    31,998.73x = 48,005.66 × 14,468.53
  4. Step 4: Simplify right side
    31,998.73x = 694,571,331.88
  5. Step 5: Solve for x
    x = 694,571,331.88/31,998.73
  6. Step 6: Final answer
    x = 21,706.22

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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.