Home / 19,514.92-29,222.58-10,740.28

Finding the Fourth Proportional to 19,514.92, 29,222.58 and 10,740.28

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Solution

The fourth proportional to 19,514.92, 29,222.58 and 10,740.28 is: 16,083.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,514.92 : 29,222.58 = 10,740.28 : x
  2. Step 2: Convert to fraction form
    19,514.92/29,222.58 = 10,740.28/x
  3. Step 3: Cross multiply
    19,514.92x = 29,222.58 × 10,740.28
  4. Step 4: Simplify right side
    19,514.92x = 313,858,691.52
  5. Step 5: Solve for x
    x = 313,858,691.52/19,514.92
  6. Step 6: Final answer
    x = 16,083.01

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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.