Home / 12,947.73-19,393.12-10,701.10

Finding the Fourth Proportional to 12,947.73, 19,393.12 and 10,701.10

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Solution

The fourth proportional to 12,947.73, 19,393.12 and 10,701.10 is: 16,028.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,947.73 : 19,393.12 = 10,701.10 : x
  2. Step 2: Convert to fraction form
    12,947.73/19,393.12 = 10,701.10/x
  3. Step 3: Cross multiply
    12,947.73x = 19,393.12 × 10,701.10
  4. Step 4: Simplify right side
    12,947.73x = 207,527,716.43
  5. Step 5: Solve for x
    x = 207,527,716.43/12,947.73
  6. Step 6: Final answer
    x = 16,028.12

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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.