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Finding the Fourth Proportional to 34,808.46, 48,027.44 and 19,701.12

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Solution

The fourth proportional to 34,808.46, 48,027.44 and 19,701.12 is: 27,182.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,808.46 : 48,027.44 = 19,701.12 : x
  2. Step 2: Convert to fraction form
    34,808.46/48,027.44 = 19,701.12/x
  3. Step 3: Cross multiply
    34,808.46x = 48,027.44 × 19,701.12
  4. Step 4: Simplify right side
    34,808.46x = 946,194,260.23
  5. Step 5: Solve for x
    x = 946,194,260.23/34,808.46
  6. Step 6: Final answer
    x = 27,182.88

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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.