Home / 44,368.11-66,519.32-20,967.21

Finding the Fourth Proportional to 44,368.11, 66,519.32 and 20,967.21

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Solution

The fourth proportional to 44,368.11, 66,519.32 and 20,967.21 is: 31,435.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,368.11 : 66,519.32 = 20,967.21 : x
  2. Step 2: Convert to fraction form
    44,368.11/66,519.32 = 20,967.21/x
  3. Step 3: Cross multiply
    44,368.11x = 66,519.32 × 20,967.21
  4. Step 4: Simplify right side
    44,368.11x = 1,394,724,446.66
  5. Step 5: Solve for x
    x = 1,394,724,446.66/44,368.11
  6. Step 6: Final answer
    x = 31,435.29

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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.