Home / 40,795.38-61,159.86-15,822.54

Finding the Fourth Proportional to 40,795.38, 61,159.86 and 15,822.54

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Solution

The fourth proportional to 40,795.38, 61,159.86 and 15,822.54 is: 23,720.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,795.38 : 61,159.86 = 15,822.54 : x
  2. Step 2: Convert to fraction form
    40,795.38/61,159.86 = 15,822.54/x
  3. Step 3: Cross multiply
    40,795.38x = 61,159.86 × 15,822.54
  4. Step 4: Simplify right side
    40,795.38x = 967,704,331.24
  5. Step 5: Solve for x
    x = 967,704,331.24/40,795.38
  6. Step 6: Final answer
    x = 23,720.93

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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.