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Finding the Fourth Proportional to 22,235.35, 33,353.67 and 9,748.93

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Solution

The fourth proportional to 22,235.35, 33,353.67 and 9,748.93 is: 14,623.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,235.35 : 33,353.67 = 9,748.93 : x
  2. Step 2: Convert to fraction form
    22,235.35/33,353.67 = 9,748.93/x
  3. Step 3: Cross multiply
    22,235.35x = 33,353.67 × 9,748.93
  4. Step 4: Simplify right side
    22,235.35x = 325,162,594.07
  5. Step 5: Solve for x
    x = 325,162,594.07/22,235.35
  6. Step 6: Final answer
    x = 14,623.68

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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.