Home / 15,556.29-23,314.28-8,141.97

Finding the Fourth Proportional to 15,556.29, 23,314.28 and 8,141.97

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Solution

The fourth proportional to 15,556.29, 23,314.28 and 8,141.97 is: 12,202.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,556.29 : 23,314.28 = 8,141.97 : x
  2. Step 2: Convert to fraction form
    15,556.29/23,314.28 = 8,141.97/x
  3. Step 3: Cross multiply
    15,556.29x = 23,314.28 × 8,141.97
  4. Step 4: Simplify right side
    15,556.29x = 189,824,127.62
  5. Step 5: Solve for x
    x = 189,824,127.62/15,556.29
  6. Step 6: Final answer
    x = 12,202.40

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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.