Home / 33,756.75-50,635.13-9,132.75

Finding the Fourth Proportional to 33,756.75, 50,635.13 and 9,132.75

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Solution

The fourth proportional to 33,756.75, 50,635.13 and 9,132.75 is: 13,699.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,756.75 : 50,635.13 = 9,132.75 : x
  2. Step 2: Convert to fraction form
    33,756.75/50,635.13 = 9,132.75/x
  3. Step 3: Cross multiply
    33,756.75x = 50,635.13 × 9,132.75
  4. Step 4: Simplify right side
    33,756.75x = 462,437,937.84
  5. Step 5: Solve for x
    x = 462,437,937.84/33,756.75
  6. Step 6: Final answer
    x = 13,699.13

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1.5x scale

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.