Home / 19,378.61-29,065.17-6,229.27

Finding the Fourth Proportional to 19,378.61, 29,065.17 and 6,229.27

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Solution

The fourth proportional to 19,378.61, 29,065.17 and 6,229.27 is: 9,343.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,378.61 : 29,065.17 = 6,229.27 : x
  2. Step 2: Convert to fraction form
    19,378.61/29,065.17 = 6,229.27/x
  3. Step 3: Cross multiply
    19,378.61x = 29,065.17 × 6,229.27
  4. Step 4: Simplify right side
    19,378.61x = 181,054,791.53
  5. Step 5: Solve for x
    x = 181,054,791.53/19,378.61
  6. Step 6: Final answer
    x = 9,343.02

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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.