Home / 11,128.98-15,358.24-6,093.42

Finding the Fourth Proportional to 11,128.98, 15,358.24 and 6,093.42

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Solution

The fourth proportional to 11,128.98, 15,358.24 and 6,093.42 is: 8,409.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,128.98 : 15,358.24 = 6,093.42 : x
  2. Step 2: Convert to fraction form
    11,128.98/15,358.24 = 6,093.42/x
  3. Step 3: Cross multiply
    11,128.98x = 15,358.24 × 6,093.42
  4. Step 4: Simplify right side
    11,128.98x = 93,584,206.78
  5. Step 5: Solve for x
    x = 93,584,206.78/11,128.98
  6. Step 6: Final answer
    x = 8,409.06

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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.