Home / 23,350.76-32,223.24-13,279.01

Finding the Fourth Proportional to 23,350.76, 32,223.24 and 13,279.01

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Solution

The fourth proportional to 23,350.76, 32,223.24 and 13,279.01 is: 18,324.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,350.76 : 32,223.24 = 13,279.01 : x
  2. Step 2: Convert to fraction form
    23,350.76/32,223.24 = 13,279.01/x
  3. Step 3: Cross multiply
    23,350.76x = 32,223.24 × 13,279.01
  4. Step 4: Simplify right side
    23,350.76x = 427,892,806.75
  5. Step 5: Solve for x
    x = 427,892,806.75/23,350.76
  6. Step 6: Final answer
    x = 18,324.58

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Double scale
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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.