Home / 19,552.19-29,324.97-9,021.78

Finding the Fourth Proportional to 19,552.19, 29,324.97 and 9,021.78

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Solution

The fourth proportional to 19,552.19, 29,324.97 and 9,021.78 is: 13,531.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,552.19 : 29,324.97 = 9,021.78 : x
  2. Step 2: Convert to fraction form
    19,552.19/29,324.97 = 9,021.78/x
  3. Step 3: Cross multiply
    19,552.19x = 29,324.97 × 9,021.78
  4. Step 4: Simplify right side
    19,552.19x = 264,563,427.85
  5. Step 5: Solve for x
    x = 264,563,427.85/19,552.19
  6. Step 6: Final answer
    x = 13,531.14

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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.