Home / 29,998-44,972.70-12,480.94

Finding the Fourth Proportional to 29,998, 44,972.70 and 12,480.94

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Solution

The fourth proportional to 29,998, 44,972.70 and 12,480.94 is: 18,711.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,998 : 44,972.70 = 12,480.94 : x
  2. Step 2: Convert to fraction form
    29,998/44,972.70 = 12,480.94/x
  3. Step 3: Cross multiply
    29,998x = 44,972.70 × 12,480.94
  4. Step 4: Simplify right side
    29,998x = 561,301,570.34
  5. Step 5: Solve for x
    x = 561,301,570.34/29,998
  6. Step 6: Final answer
    x = 18,711.30

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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.