Home / 44,294.08-66,441.60-12,705.04

Finding the Fourth Proportional to 44,294.08, 66,441.60 and 12,705.04

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Solution

The fourth proportional to 44,294.08, 66,441.60 and 12,705.04 is: 19,057.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,294.08 : 66,441.60 = 12,705.04 : x
  2. Step 2: Convert to fraction form
    44,294.08/66,441.60 = 12,705.04/x
  3. Step 3: Cross multiply
    44,294.08x = 66,441.60 × 12,705.04
  4. Step 4: Simplify right side
    44,294.08x = 844,143,185.66
  5. Step 5: Solve for x
    x = 844,143,185.66/44,294.08
  6. Step 6: Final answer
    x = 19,057.70

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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.