Home / 19,394.43-26,764.25-10,896.77

Finding the Fourth Proportional to 19,394.43, 26,764.25 and 10,896.77

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Solution

The fourth proportional to 19,394.43, 26,764.25 and 10,896.77 is: 15,037.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,394.43 : 26,764.25 = 10,896.77 : x
  2. Step 2: Convert to fraction form
    19,394.43/26,764.25 = 10,896.77/x
  3. Step 3: Cross multiply
    19,394.43x = 26,764.25 × 10,896.77
  4. Step 4: Simplify right side
    19,394.43x = 291,643,888.90
  5. Step 5: Solve for x
    x = 291,643,888.90/19,394.43
  6. Step 6: Final answer
    x = 15,037.51

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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.