Home / 12,694.39-19,053.89-6,125.19

Finding the Fourth Proportional to 12,694.39, 19,053.89 and 6,125.19

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Solution

The fourth proportional to 12,694.39, 19,053.89 and 6,125.19 is: 9,193.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,694.39 : 19,053.89 = 6,125.19 : x
  2. Step 2: Convert to fraction form
    12,694.39/19,053.89 = 6,125.19/x
  3. Step 3: Cross multiply
    12,694.39x = 19,053.89 × 6,125.19
  4. Step 4: Simplify right side
    12,694.39x = 116,708,696.49
  5. Step 5: Solve for x
    x = 116,708,696.49/12,694.39
  6. Step 6: Final answer
    x = 9,193.72

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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.