Home / 12,694.98-19,041.07-3,335.92

Finding the Fourth Proportional to 12,694.98, 19,041.07 and 3,335.92

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Solution

The fourth proportional to 12,694.98, 19,041.07 and 3,335.92 is: 5,003.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,694.98 : 19,041.07 = 3,335.92 : x
  2. Step 2: Convert to fraction form
    12,694.98/19,041.07 = 3,335.92/x
  3. Step 3: Cross multiply
    12,694.98x = 19,041.07 × 3,335.92
  4. Step 4: Simplify right side
    12,694.98x = 63,519,486.23
  5. Step 5: Solve for x
    x = 63,519,486.23/12,694.98
  6. Step 6: Final answer
    x = 5,003.51

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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.