Home / 19,494.27-29,244.44-6,343.55

Finding the Fourth Proportional to 19,494.27, 29,244.44 and 6,343.55

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Solution

The fourth proportional to 19,494.27, 29,244.44 and 6,343.55 is: 9,516.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,494.27 : 29,244.44 = 6,343.55 : x
  2. Step 2: Convert to fraction form
    19,494.27/29,244.44 = 6,343.55/x
  3. Step 3: Cross multiply
    19,494.27x = 29,244.44 × 6,343.55
  4. Step 4: Simplify right side
    19,494.27x = 185,513,546.67
  5. Step 5: Solve for x
    x = 185,513,546.67/19,494.27
  6. Step 6: Final answer
    x = 9,516.31

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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.