Home / 53,250.36-79,861.84-15,801.56

Finding the Fourth Proportional to 53,250.36, 79,861.84 and 15,801.56

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Solution

The fourth proportional to 53,250.36, 79,861.84 and 15,801.56 is: 23,698.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,250.36 : 79,861.84 = 15,801.56 : x
  2. Step 2: Convert to fraction form
    53,250.36/79,861.84 = 15,801.56/x
  3. Step 3: Cross multiply
    53,250.36x = 79,861.84 × 15,801.56
  4. Step 4: Simplify right side
    53,250.36x = 1,261,941,656.47
  5. Step 5: Solve for x
    x = 1,261,941,656.47/53,250.36
  6. Step 6: Final answer
    x = 23,698.27

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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.