Home / 11,098.15-15,284.34-11,063.57

Finding the Fourth Proportional to 11,098.15, 15,284.34 and 11,063.57

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Solution

The fourth proportional to 11,098.15, 15,284.34 and 11,063.57 is: 15,236.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,098.15 : 15,284.34 = 11,063.57 : x
  2. Step 2: Convert to fraction form
    11,098.15/15,284.34 = 11,063.57/x
  3. Step 3: Cross multiply
    11,098.15x = 15,284.34 × 11,063.57
  4. Step 4: Simplify right side
    11,098.15x = 169,099,289.07
  5. Step 5: Solve for x
    x = 169,099,289.07/11,098.15
  6. Step 6: Final answer
    x = 15,236.71

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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.