Home / 19,060.92-26,305.81-11,105.71

Finding the Fourth Proportional to 19,060.92, 26,305.81 and 11,105.71

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Solution

The fourth proportional to 19,060.92, 26,305.81 and 11,105.71 is: 15,326.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,060.92 : 26,305.81 = 11,105.71 : x
  2. Step 2: Convert to fraction form
    19,060.92/26,305.81 = 11,105.71/x
  3. Step 3: Cross multiply
    19,060.92x = 26,305.81 × 11,105.71
  4. Step 4: Simplify right side
    19,060.92x = 292,144,666.12
  5. Step 5: Solve for x
    x = 292,144,666.12/19,060.92
  6. Step 6: Final answer
    x = 15,326.89

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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.