Home / 19,377.35-29,068.46-6,229.43

Finding the Fourth Proportional to 19,377.35, 29,068.46 and 6,229.43

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Solution

The fourth proportional to 19,377.35, 29,068.46 and 6,229.43 is: 9,344.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,377.35 : 29,068.46 = 6,229.43 : x
  2. Step 2: Convert to fraction form
    19,377.35/29,068.46 = 6,229.43/x
  3. Step 3: Cross multiply
    19,377.35x = 29,068.46 × 6,229.43
  4. Step 4: Simplify right side
    19,377.35x = 181,079,936.78
  5. Step 5: Solve for x
    x = 181,079,936.78/19,377.35
  6. Step 6: Final answer
    x = 9,344.93

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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.