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Finding the Fourth Proportional to 32,798.00, 45,274.94 and 22,193.78

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Solution

The fourth proportional to 32,798.00, 45,274.94 and 22,193.78 is: 30,636.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,798.00 : 45,274.94 = 22,193.78 : x
  2. Step 2: Convert to fraction form
    32,798.00/45,274.94 = 22,193.78/x
  3. Step 3: Cross multiply
    32,798.00x = 45,274.94 × 22,193.78
  4. Step 4: Simplify right side
    32,798.00x = 1,004,822,226.55
  5. Step 5: Solve for x
    x = 1,004,822,226.55/32,798.00
  6. Step 6: Final answer
    x = 30,636.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.