Home / 22,334.76-33,635.91-20,341.84

Finding the Fourth Proportional to 22,334.76, 33,635.91 and 20,341.84

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Solution

The fourth proportional to 22,334.76, 33,635.91 and 20,341.84 is: 30,634.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,334.76 : 33,635.91 = 20,341.84 : x
  2. Step 2: Convert to fraction form
    22,334.76/33,635.91 = 20,341.84/x
  3. Step 3: Cross multiply
    22,334.76x = 33,635.91 × 20,341.84
  4. Step 4: Simplify right side
    22,334.76x = 684,216,299.47
  5. Step 5: Solve for x
    x = 684,216,299.47/22,334.76
  6. Step 6: Final answer
    x = 30,634.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.