Home / 22,073.40-33,090.66-10,400.76

Finding the Fourth Proportional to 22,073.40, 33,090.66 and 10,400.76

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Solution

The fourth proportional to 22,073.40, 33,090.66 and 10,400.76 is: 15,591.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,073.40 : 33,090.66 = 10,400.76 : x
  2. Step 2: Convert to fraction form
    22,073.40/33,090.66 = 10,400.76/x
  3. Step 3: Cross multiply
    22,073.40x = 33,090.66 × 10,400.76
  4. Step 4: Simplify right side
    22,073.40x = 344,168,012.90
  5. Step 5: Solve for x
    x = 344,168,012.90/22,073.40
  6. Step 6: Final answer
    x = 15,591.98

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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.