Home / 22,031.92-33,018.64-12,010.94

Finding the Fourth Proportional to 22,031.92, 33,018.64 and 12,010.94

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Solution

The fourth proportional to 22,031.92, 33,018.64 and 12,010.94 is: 18,000.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,031.92 : 33,018.64 = 12,010.94 : x
  2. Step 2: Convert to fraction form
    22,031.92/33,018.64 = 12,010.94/x
  3. Step 3: Cross multiply
    22,031.92x = 33,018.64 × 12,010.94
  4. Step 4: Simplify right side
    22,031.92x = 396,584,903.92
  5. Step 5: Solve for x
    x = 396,584,903.92/22,031.92
  6. Step 6: Final answer
    x = 18,000.47

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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.