Home / 22,227.84-33,347.34-6,645.42

Finding the Fourth Proportional to 22,227.84, 33,347.34 and 6,645.42

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Solution

The fourth proportional to 22,227.84, 33,347.34 and 6,645.42 is: 9,969.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,227.84 : 33,347.34 = 6,645.42 : x
  2. Step 2: Convert to fraction form
    22,227.84/33,347.34 = 6,645.42/x
  3. Step 3: Cross multiply
    22,227.84x = 33,347.34 × 6,645.42
  4. Step 4: Simplify right side
    22,227.84x = 221,607,080.18
  5. Step 5: Solve for x
    x = 221,607,080.18/22,227.84
  6. Step 6: Final answer
    x = 9,969.80

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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.