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Finding the Fourth Proportional to 22,458.86, 33,692.13 and 9,304.05

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Solution

The fourth proportional to 22,458.86, 33,692.13 and 9,304.05 is: 13,957.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,458.86 : 33,692.13 = 9,304.05 : x
  2. Step 2: Convert to fraction form
    22,458.86/33,692.13 = 9,304.05/x
  3. Step 3: Cross multiply
    22,458.86x = 33,692.13 × 9,304.05
  4. Step 4: Simplify right side
    22,458.86x = 313,473,262.13
  5. Step 5: Solve for x
    x = 313,473,262.13/22,458.86
  6. Step 6: Final answer
    x = 13,957.67

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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.