Home / 44,441.04-66,604.32-21,015.84

Finding the Fourth Proportional to 44,441.04, 66,604.32 and 21,015.84

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Solution

The fourth proportional to 44,441.04, 66,604.32 and 21,015.84 is: 31,496.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,441.04 : 66,604.32 = 21,015.84 : x
  2. Step 2: Convert to fraction form
    44,441.04/66,604.32 = 21,015.84/x
  3. Step 3: Cross multiply
    44,441.04x = 66,604.32 × 21,015.84
  4. Step 4: Simplify right side
    44,441.04x = 1,399,745,732.43
  5. Step 5: Solve for x
    x = 1,399,745,732.43/44,441.04
  6. Step 6: Final answer
    x = 31,496.69

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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.