Home / 17,439.42-24,071.67-11,853.66

Finding the Fourth Proportional to 17,439.42, 24,071.67 and 11,853.66

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Solution

The fourth proportional to 17,439.42, 24,071.67 and 11,853.66 is: 16,361.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,439.42 : 24,071.67 = 11,853.66 : x
  2. Step 2: Convert to fraction form
    17,439.42/24,071.67 = 11,853.66/x
  3. Step 3: Cross multiply
    17,439.42x = 24,071.67 × 11,853.66
  4. Step 4: Simplify right side
    17,439.42x = 285,337,391.81
  5. Step 5: Solve for x
    x = 285,337,391.81/17,439.42
  6. Step 6: Final answer
    x = 16,361.63

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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.