Home / 22,214.12-33,326.45-6,631.34

Finding the Fourth Proportional to 22,214.12, 33,326.45 and 6,631.34

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Solution

The fourth proportional to 22,214.12, 33,326.45 and 6,631.34 is: 9,948.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,214.12 : 33,326.45 = 6,631.34 : x
  2. Step 2: Convert to fraction form
    22,214.12/33,326.45 = 6,631.34/x
  3. Step 3: Cross multiply
    22,214.12x = 33,326.45 × 6,631.34
  4. Step 4: Simplify right side
    22,214.12x = 220,999,020.94
  5. Step 5: Solve for x
    x = 220,999,020.94/22,214.12
  6. Step 6: Final answer
    x = 9,948.58

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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.