Home / 22,031.10-33,024.94-14,111.12

Finding the Fourth Proportional to 22,031.10, 33,024.94 and 14,111.12

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Solution

The fourth proportional to 22,031.10, 33,024.94 and 14,111.12 is: 21,152.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,031.10 : 33,024.94 = 14,111.12 : x
  2. Step 2: Convert to fraction form
    22,031.10/33,024.94 = 14,111.12/x
  3. Step 3: Cross multiply
    22,031.10x = 33,024.94 × 14,111.12
  4. Step 4: Simplify right side
    22,031.10x = 466,018,938.62
  5. Step 5: Solve for x
    x = 466,018,938.62/22,031.10
  6. Step 6: Final answer
    x = 21,152.78

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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.