Home / 1,832.36-2,748.67-533.81

Finding the Fourth Proportional to 1,832.36, 2,748.67 and 533.81

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Solution

The fourth proportional to 1,832.36, 2,748.67 and 533.81 is: 800.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832.36 : 2,748.67 = 533.81 : x
  2. Step 2: Convert to fraction form
    1,832.36/2,748.67 = 533.81/x
  3. Step 3: Cross multiply
    1,832.36x = 2,748.67 × 533.81
  4. Step 4: Simplify right side
    1,832.36x = 1,467,273.07
  5. Step 5: Solve for x
    x = 1,467,273.07/1,832.36
  6. Step 6: Final answer
    x = 800.76

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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.