Home / 19,375.05-29,065.19-6,231.45

Finding the Fourth Proportional to 19,375.05, 29,065.19 and 6,231.45

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Solution

The fourth proportional to 19,375.05, 29,065.19 and 6,231.45 is: 9,348.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,375.05 : 29,065.19 = 6,231.45 : x
  2. Step 2: Convert to fraction form
    19,375.05/29,065.19 = 6,231.45/x
  3. Step 3: Cross multiply
    19,375.05x = 29,065.19 × 6,231.45
  4. Step 4: Simplify right side
    19,375.05x = 181,118,278.23
  5. Step 5: Solve for x
    x = 181,118,278.23/19,375.05
  6. Step 6: Final answer
    x = 9,348.02

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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.