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Finding the Fourth Proportional to 22,358.98, 33,538.56 and 6,776.74

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Solution

The fourth proportional to 22,358.98, 33,538.56 and 6,776.74 is: 10,165.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,358.98 : 33,538.56 = 6,776.74 : x
  2. Step 2: Convert to fraction form
    22,358.98/33,538.56 = 6,776.74/x
  3. Step 3: Cross multiply
    22,358.98x = 33,538.56 × 6,776.74
  4. Step 4: Simplify right side
    22,358.98x = 227,282,101.09
  5. Step 5: Solve for x
    x = 227,282,101.09/22,358.98
  6. Step 6: Final answer
    x = 10,165.14

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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.