Home / 33,977.68-50,968.80-9,017.36

Finding the Fourth Proportional to 33,977.68, 50,968.80 and 9,017.36

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Solution

The fourth proportional to 33,977.68, 50,968.80 and 9,017.36 is: 13,526.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,977.68 : 50,968.80 = 9,017.36 : x
  2. Step 2: Convert to fraction form
    33,977.68/50,968.80 = 9,017.36/x
  3. Step 3: Cross multiply
    33,977.68x = 50,968.80 × 9,017.36
  4. Step 4: Simplify right side
    33,977.68x = 459,604,018.37
  5. Step 5: Solve for x
    x = 459,604,018.37/33,977.68
  6. Step 6: Final answer
    x = 13,526.65

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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.