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Finding the Fourth Proportional to 34,798.64, 48,002.04 and 22,209.20

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Solution

The fourth proportional to 34,798.64, 48,002.04 and 22,209.20 is: 30,635.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,798.64 : 48,002.04 = 22,209.20 : x
  2. Step 2: Convert to fraction form
    34,798.64/48,002.04 = 22,209.20/x
  3. Step 3: Cross multiply
    34,798.64x = 48,002.04 × 22,209.20
  4. Step 4: Simplify right side
    34,798.64x = 1,066,086,906.77
  5. Step 5: Solve for x
    x = 1,066,086,906.77/34,798.64
  6. Step 6: Final answer
    x = 30,635.88

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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.