Home / 11,624.36-17,436.36-2,859.35

Finding the Fourth Proportional to 11,624.36, 17,436.36 and 2,859.35

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Solution

The fourth proportional to 11,624.36, 17,436.36 and 2,859.35 is: 4,288.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,624.36 : 17,436.36 = 2,859.35 : x
  2. Step 2: Convert to fraction form
    11,624.36/17,436.36 = 2,859.35/x
  3. Step 3: Cross multiply
    11,624.36x = 17,436.36 × 2,859.35
  4. Step 4: Simplify right side
    11,624.36x = 49,856,568.78
  5. Step 5: Solve for x
    x = 49,856,568.78/11,624.36
  6. Step 6: Final answer
    x = 4,288.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.