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Finding the Fourth Proportional to 22,468.74, 33,707.08 and 7,674.19

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Solution

The fourth proportional to 22,468.74, 33,707.08 and 7,674.19 is: 11,512.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,468.74 : 33,707.08 = 7,674.19 : x
  2. Step 2: Convert to fraction form
    22,468.74/33,707.08 = 7,674.19/x
  3. Step 3: Cross multiply
    22,468.74x = 33,707.08 × 7,674.19
  4. Step 4: Simplify right side
    22,468.74x = 258,674,536.27
  5. Step 5: Solve for x
    x = 258,674,536.27/22,468.74
  6. Step 6: Final answer
    x = 11,512.64

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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.