Home / 15,887.50-23,829.24-4,201.64

Finding the Fourth Proportional to 15,887.50, 23,829.24 and 4,201.64

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Solution

The fourth proportional to 15,887.50, 23,829.24 and 4,201.64 is: 6,301.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,887.50 : 23,829.24 = 4,201.64 : x
  2. Step 2: Convert to fraction form
    15,887.50/23,829.24 = 4,201.64/x
  3. Step 3: Cross multiply
    15,887.50x = 23,829.24 × 4,201.64
  4. Step 4: Simplify right side
    15,887.50x = 100,121,887.95
  5. Step 5: Solve for x
    x = 100,121,887.95/15,887.50
  6. Step 6: Final answer
    x = 6,301.93

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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.