Home / 19,257.27-26,569.40-11,299.83

Finding the Fourth Proportional to 19,257.27, 26,569.40 and 11,299.83

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Solution

The fourth proportional to 19,257.27, 26,569.40 and 11,299.83 is: 15,590.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,257.27 : 26,569.40 = 11,299.83 : x
  2. Step 2: Convert to fraction form
    19,257.27/26,569.40 = 11,299.83/x
  3. Step 3: Cross multiply
    19,257.27x = 26,569.40 × 11,299.83
  4. Step 4: Simplify right side
    19,257.27x = 300,229,646.70
  5. Step 5: Solve for x
    x = 300,229,646.70/19,257.27
  6. Step 6: Final answer
    x = 15,590.46

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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.