Home / 22,850.76-31,534.19-13,296.32

Finding the Fourth Proportional to 22,850.76, 31,534.19 and 13,296.32

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Solution

The fourth proportional to 22,850.76, 31,534.19 and 13,296.32 is: 18,348.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,850.76 : 31,534.19 = 13,296.32 : x
  2. Step 2: Convert to fraction form
    22,850.76/31,534.19 = 13,296.32/x
  3. Step 3: Cross multiply
    22,850.76x = 31,534.19 × 13,296.32
  4. Step 4: Simplify right side
    22,850.76x = 419,288,457.03
  5. Step 5: Solve for x
    x = 419,288,457.03/22,850.76
  6. Step 6: Final answer
    x = 18,348.99

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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.