Home / 49,832.42-74,749.01-18,243.47

Finding the Fourth Proportional to 49,832.42, 74,749.01 and 18,243.47

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Solution

The fourth proportional to 49,832.42, 74,749.01 and 18,243.47 is: 27,365.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,832.42 : 74,749.01 = 18,243.47 : x
  2. Step 2: Convert to fraction form
    49,832.42/74,749.01 = 18,243.47/x
  3. Step 3: Cross multiply
    49,832.42x = 74,749.01 × 18,243.47
  4. Step 4: Simplify right side
    49,832.42x = 1,363,681,417.12
  5. Step 5: Solve for x
    x = 1,363,681,417.12/49,832.42
  6. Step 6: Final answer
    x = 27,365.35

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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.