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Finding the Fourth Proportional to 22,569.74, 33,854.58 and 6,774.76

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Solution

The fourth proportional to 22,569.74, 33,854.58 and 6,774.76 is: 10,162.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,569.74 : 33,854.58 = 6,774.76 : x
  2. Step 2: Convert to fraction form
    22,569.74/33,854.58 = 6,774.76/x
  3. Step 3: Cross multiply
    22,569.74x = 33,854.58 × 6,774.76
  4. Step 4: Simplify right side
    22,569.74x = 229,356,451.25
  5. Step 5: Solve for x
    x = 229,356,451.25/22,569.74
  6. Step 6: Final answer
    x = 10,162.12

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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.