Home / 33,835.36-50,739.54-10,455.52

Finding the Fourth Proportional to 33,835.36, 50,739.54 and 10,455.52

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Solution

The fourth proportional to 33,835.36, 50,739.54 and 10,455.52 is: 15,679.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,835.36 : 50,739.54 = 10,455.52 : x
  2. Step 2: Convert to fraction form
    33,835.36/50,739.54 = 10,455.52/x
  3. Step 3: Cross multiply
    33,835.36x = 50,739.54 × 10,455.52
  4. Step 4: Simplify right side
    33,835.36x = 530,508,275.26
  5. Step 5: Solve for x
    x = 530,508,275.26/33,835.36
  6. Step 6: Final answer
    x = 15,679.11

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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.