Home / 22,016.90-33,029.40-10,330.10

Finding the Fourth Proportional to 22,016.90, 33,029.40 and 10,330.10

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Solution

The fourth proportional to 22,016.90, 33,029.40 and 10,330.10 is: 15,497.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,016.90 : 33,029.40 = 10,330.10 : x
  2. Step 2: Convert to fraction form
    22,016.90/33,029.40 = 10,330.10/x
  3. Step 3: Cross multiply
    22,016.90x = 33,029.40 × 10,330.10
  4. Step 4: Simplify right side
    22,016.90x = 341,197,004.94
  5. Step 5: Solve for x
    x = 341,197,004.94/22,016.90
  6. Step 6: Final answer
    x = 15,497.05

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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.