Home / 17,731.36-24,458.45-10,556.48

Finding the Fourth Proportional to 17,731.36, 24,458.45 and 10,556.48

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Solution

The fourth proportional to 17,731.36, 24,458.45 and 10,556.48 is: 14,561.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,731.36 : 24,458.45 = 10,556.48 : x
  2. Step 2: Convert to fraction form
    17,731.36/24,458.45 = 10,556.48/x
  3. Step 3: Cross multiply
    17,731.36x = 24,458.45 × 10,556.48
  4. Step 4: Simplify right side
    17,731.36x = 258,195,138.26
  5. Step 5: Solve for x
    x = 258,195,138.26/17,731.36
  6. Step 6: Final answer
    x = 14,561.50

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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.