Home / 17,640.11-24,343.57-9,682.17

Finding the Fourth Proportional to 17,640.11, 24,343.57 and 9,682.17

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Solution

The fourth proportional to 17,640.11, 24,343.57 and 9,682.17 is: 13,361.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,640.11 : 24,343.57 = 9,682.17 : x
  2. Step 2: Convert to fraction form
    17,640.11/24,343.57 = 9,682.17/x
  3. Step 3: Cross multiply
    17,640.11x = 24,343.57 × 9,682.17
  4. Step 4: Simplify right side
    17,640.11x = 235,698,503.96
  5. Step 5: Solve for x
    x = 235,698,503.96/17,640.11
  6. Step 6: Final answer
    x = 13,361.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.