Home / 19,524.48-29,292.12-6,377.64

Finding the Fourth Proportional to 19,524.48, 29,292.12 and 6,377.64

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Solution

The fourth proportional to 19,524.48, 29,292.12 and 6,377.64 is: 9,568.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,524.48 : 29,292.12 = 6,377.64 : x
  2. Step 2: Convert to fraction form
    19,524.48/29,292.12 = 6,377.64/x
  3. Step 3: Cross multiply
    19,524.48x = 29,292.12 × 6,377.64
  4. Step 4: Simplify right side
    19,524.48x = 186,814,596.20
  5. Step 5: Solve for x
    x = 186,814,596.20/19,524.48
  6. Step 6: Final answer
    x = 9,568.22

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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.