Home / 44,383.80-66,586.98-13,219.32

Finding the Fourth Proportional to 44,383.80, 66,586.98 and 13,219.32

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Solution

The fourth proportional to 44,383.80, 66,586.98 and 13,219.32 is: 19,832.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,383.80 : 66,586.98 = 13,219.32 : x
  2. Step 2: Convert to fraction form
    44,383.80/66,586.98 = 13,219.32/x
  3. Step 3: Cross multiply
    44,383.80x = 66,586.98 × 13,219.32
  4. Step 4: Simplify right side
    44,383.80x = 880,234,596.45
  5. Step 5: Solve for x
    x = 880,234,596.45/44,383.80
  6. Step 6: Final answer
    x = 19,832.34

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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.