Home / 22,347.43-33,521.83-5,707.78

Finding the Fourth Proportional to 22,347.43, 33,521.83 and 5,707.78

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Solution

The fourth proportional to 22,347.43, 33,521.83 and 5,707.78 is: 8,561.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,347.43 : 33,521.83 = 5,707.78 : x
  2. Step 2: Convert to fraction form
    22,347.43/33,521.83 = 5,707.78/x
  3. Step 3: Cross multiply
    22,347.43x = 33,521.83 × 5,707.78
  4. Step 4: Simplify right side
    22,347.43x = 191,335,230.84
  5. Step 5: Solve for x
    x = 191,335,230.84/22,347.43
  6. Step 6: Final answer
    x = 8,561.84

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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.