Home / 29,418.04-44,139.36-12,792.05

Finding the Fourth Proportional to 29,418.04, 44,139.36 and 12,792.05

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Solution

The fourth proportional to 29,418.04, 44,139.36 and 12,792.05 is: 19,193.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,418.04 : 44,139.36 = 12,792.05 : x
  2. Step 2: Convert to fraction form
    29,418.04/44,139.36 = 12,792.05/x
  3. Step 3: Cross multiply
    29,418.04x = 44,139.36 × 12,792.05
  4. Step 4: Simplify right side
    29,418.04x = 564,632,909.09
  5. Step 5: Solve for x
    x = 564,632,909.09/29,418.04
  6. Step 6: Final answer
    x = 19,193.43

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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.