Home / 10,180.62-15,270.93-5,795.82

Finding the Fourth Proportional to 10,180.62, 15,270.93 and 5,795.82

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Solution

The fourth proportional to 10,180.62, 15,270.93 and 5,795.82 is: 8,693.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,180.62 : 15,270.93 = 5,795.82 : x
  2. Step 2: Convert to fraction form
    10,180.62/15,270.93 = 5,795.82/x
  3. Step 3: Cross multiply
    10,180.62x = 15,270.93 × 5,795.82
  4. Step 4: Simplify right side
    10,180.62x = 88,507,561.51
  5. Step 5: Solve for x
    x = 88,507,561.51/10,180.62
  6. Step 6: Final answer
    x = 8,693.73

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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.