Home / 22,697.28-31,324.32-13,267.26

Finding the Fourth Proportional to 22,697.28, 31,324.32 and 13,267.26

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Solution

The fourth proportional to 22,697.28, 31,324.32 and 13,267.26 is: 18,310.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,697.28 : 31,324.32 = 13,267.26 : x
  2. Step 2: Convert to fraction form
    22,697.28/31,324.32 = 13,267.26/x
  3. Step 3: Cross multiply
    22,697.28x = 31,324.32 × 13,267.26
  4. Step 4: Simplify right side
    22,697.28x = 415,587,897.76
  5. Step 5: Solve for x
    x = 415,587,897.76/22,697.28
  6. Step 6: Final answer
    x = 18,310.03

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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.