Home / 19,449.26-29,154.92-10,556.54

Finding the Fourth Proportional to 19,449.26, 29,154.92 and 10,556.54

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Solution

The fourth proportional to 19,449.26, 29,154.92 and 10,556.54 is: 15,824.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,449.26 : 29,154.92 = 10,556.54 : x
  2. Step 2: Convert to fraction form
    19,449.26/29,154.92 = 10,556.54/x
  3. Step 3: Cross multiply
    19,449.26x = 29,154.92 × 10,556.54
  4. Step 4: Simplify right side
    19,449.26x = 307,774,880.62
  5. Step 5: Solve for x
    x = 307,774,880.62/19,449.26
  6. Step 6: Final answer
    x = 15,824.51

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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.