Home / 17,223.48-25,820.64-6,829.56

Finding the Fourth Proportional to 17,223.48, 25,820.64 and 6,829.56

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Solution

The fourth proportional to 17,223.48, 25,820.64 and 6,829.56 is: 10,238.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,223.48 : 25,820.64 = 6,829.56 : x
  2. Step 2: Convert to fraction form
    17,223.48/25,820.64 = 6,829.56/x
  3. Step 3: Cross multiply
    17,223.48x = 25,820.64 × 6,829.56
  4. Step 4: Simplify right side
    17,223.48x = 176,343,610.12
  5. Step 5: Solve for x
    x = 176,343,610.12/17,223.48
  6. Step 6: Final answer
    x = 10,238.56

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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.