Home / 29,868.46-44,774.96-13,219.60

Finding the Fourth Proportional to 29,868.46, 44,774.96 and 13,219.60

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Solution

The fourth proportional to 29,868.46, 44,774.96 and 13,219.60 is: 19,817.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,868.46 : 44,774.96 = 13,219.60 : x
  2. Step 2: Convert to fraction form
    29,868.46/44,774.96 = 13,219.60/x
  3. Step 3: Cross multiply
    29,868.46x = 44,774.96 × 13,219.60
  4. Step 4: Simplify right side
    29,868.46x = 591,907,061.22
  5. Step 5: Solve for x
    x = 591,907,061.22/29,868.46
  6. Step 6: Final answer
    x = 19,817.13

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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.