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Finding the Fourth Proportional to 34,052.97, 46,986.03 and 19,903.08

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Solution

The fourth proportional to 34,052.97, 46,986.03 and 19,903.08 is: 27,462.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,052.97 : 46,986.03 = 19,903.08 : x
  2. Step 2: Convert to fraction form
    34,052.97/46,986.03 = 19,903.08/x
  3. Step 3: Cross multiply
    34,052.97x = 46,986.03 × 19,903.08
  4. Step 4: Simplify right side
    34,052.97x = 935,166,713.97
  5. Step 5: Solve for x
    x = 935,166,713.97/34,052.97
  6. Step 6: Final answer
    x = 27,462.12

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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.