Home / 19,249.92-26,565.03-11,292.30

Finding the Fourth Proportional to 19,249.92, 26,565.03 and 11,292.30

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Solution

The fourth proportional to 19,249.92, 26,565.03 and 11,292.30 is: 15,583.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,249.92 : 26,565.03 = 11,292.30 : x
  2. Step 2: Convert to fraction form
    19,249.92/26,565.03 = 11,292.30/x
  3. Step 3: Cross multiply
    19,249.92x = 26,565.03 × 11,292.30
  4. Step 4: Simplify right side
    19,249.92x = 299,980,288.27
  5. Step 5: Solve for x
    x = 299,980,288.27/19,249.92
  6. Step 6: Final answer
    x = 15,583.46

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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.