Home / 33,130.20-49,695.36-9,756.36

Finding the Fourth Proportional to 33,130.20, 49,695.36 and 9,756.36

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Solution

The fourth proportional to 33,130.20, 49,695.36 and 9,756.36 is: 14,634.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,130.20 : 49,695.36 = 9,756.36 : x
  2. Step 2: Convert to fraction form
    33,130.20/49,695.36 = 9,756.36/x
  3. Step 3: Cross multiply
    33,130.20x = 49,695.36 × 9,756.36
  4. Step 4: Simplify right side
    33,130.20x = 484,845,822.49
  5. Step 5: Solve for x
    x = 484,845,822.49/33,130.20
  6. Step 6: Final answer
    x = 14,634.56

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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.