Home / 22,354.88-33,546.15-12,999.29

Finding the Fourth Proportional to 22,354.88, 33,546.15 and 12,999.29

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Solution

The fourth proportional to 22,354.88, 33,546.15 and 12,999.29 is: 19,506.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,354.88 : 33,546.15 = 12,999.29 : x
  2. Step 2: Convert to fraction form
    22,354.88/33,546.15 = 12,999.29/x
  3. Step 3: Cross multiply
    22,354.88x = 33,546.15 × 12,999.29
  4. Step 4: Simplify right side
    22,354.88x = 436,075,964.50
  5. Step 5: Solve for x
    x = 436,075,964.50/22,354.88
  6. Step 6: Final answer
    x = 19,506.97

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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.