Home / 19,193.09-26,485.38-10,694.70

Finding the Fourth Proportional to 19,193.09, 26,485.38 and 10,694.70

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Solution

The fourth proportional to 19,193.09, 26,485.38 and 10,694.70 is: 14,758.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,193.09 : 26,485.38 = 10,694.70 : x
  2. Step 2: Convert to fraction form
    19,193.09/26,485.38 = 10,694.70/x
  3. Step 3: Cross multiply
    19,193.09x = 26,485.38 × 10,694.70
  4. Step 4: Simplify right side
    19,193.09x = 283,253,193.49
  5. Step 5: Solve for x
    x = 283,253,193.49/19,193.09
  6. Step 6: Final answer
    x = 14,758.09

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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.