Home / 19,535.36-26,961.24-11,037.90

Finding the Fourth Proportional to 19,535.36, 26,961.24 and 11,037.90

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Solution

The fourth proportional to 19,535.36, 26,961.24 and 11,037.90 is: 15,233.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,535.36 : 26,961.24 = 11,037.90 : x
  2. Step 2: Convert to fraction form
    19,535.36/26,961.24 = 11,037.90/x
  3. Step 3: Cross multiply
    19,535.36x = 26,961.24 × 11,037.90
  4. Step 4: Simplify right side
    19,535.36x = 297,595,471.00
  5. Step 5: Solve for x
    x = 297,595,471.00/19,535.36
  6. Step 6: Final answer
    x = 15,233.68

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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.