Home / 22,161.34-33,256.68-10,475.38

Finding the Fourth Proportional to 22,161.34, 33,256.68 and 10,475.38

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Solution

The fourth proportional to 22,161.34, 33,256.68 and 10,475.38 is: 15,720.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,161.34 : 33,256.68 = 10,475.38 : x
  2. Step 2: Convert to fraction form
    22,161.34/33,256.68 = 10,475.38/x
  3. Step 3: Cross multiply
    22,161.34x = 33,256.68 × 10,475.38
  4. Step 4: Simplify right side
    22,161.34x = 348,376,360.54
  5. Step 5: Solve for x
    x = 348,376,360.54/22,161.34
  6. Step 6: Final answer
    x = 15,720.00

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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.