Home / 11,556.40-17,334.60-10,098.40

Finding the Fourth Proportional to 11,556.40, 17,334.60 and 10,098.40

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Solution

The fourth proportional to 11,556.40, 17,334.60 and 10,098.40 is: 15,147.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,556.40 : 17,334.60 = 10,098.40 : x
  2. Step 2: Convert to fraction form
    11,556.40/17,334.60 = 10,098.40/x
  3. Step 3: Cross multiply
    11,556.40x = 17,334.60 × 10,098.40
  4. Step 4: Simplify right side
    11,556.40x = 175,051,724.64
  5. Step 5: Solve for x
    x = 175,051,724.64/11,556.40
  6. Step 6: Final answer
    x = 15,147.60

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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.