Home / 22,110.42-33,160.52-6,315.12

Finding the Fourth Proportional to 22,110.42, 33,160.52 and 6,315.12

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Solution

The fourth proportional to 22,110.42, 33,160.52 and 6,315.12 is: 9,471.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,110.42 : 33,160.52 = 6,315.12 : x
  2. Step 2: Convert to fraction form
    22,110.42/33,160.52 = 6,315.12/x
  3. Step 3: Cross multiply
    22,110.42x = 33,160.52 × 6,315.12
  4. Step 4: Simplify right side
    22,110.42x = 209,412,663.06
  5. Step 5: Solve for x
    x = 209,412,663.06/22,110.42
  6. Step 6: Final answer
    x = 9,471.22

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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.