Home / 23,404.21-35,120.18-8,623.51

Finding the Fourth Proportional to 23,404.21, 35,120.18 and 8,623.51

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Solution

The fourth proportional to 23,404.21, 35,120.18 and 8,623.51 is: 12,940.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,404.21 : 35,120.18 = 8,623.51 : x
  2. Step 2: Convert to fraction form
    23,404.21/35,120.18 = 8,623.51/x
  3. Step 3: Cross multiply
    23,404.21x = 35,120.18 × 8,623.51
  4. Step 4: Simplify right side
    23,404.21x = 302,859,157.19
  5. Step 5: Solve for x
    x = 302,859,157.19/23,404.21
  6. Step 6: Final answer
    x = 12,940.37

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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.