Home / 33,218.03-49,808.66-13,207.25

Finding the Fourth Proportional to 33,218.03, 49,808.66 and 13,207.25

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Solution

The fourth proportional to 33,218.03, 49,808.66 and 13,207.25 is: 19,803.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,218.03 : 49,808.66 = 13,207.25 : x
  2. Step 2: Convert to fraction form
    33,218.03/49,808.66 = 13,207.25/x
  3. Step 3: Cross multiply
    33,218.03x = 49,808.66 × 13,207.25
  4. Step 4: Simplify right side
    33,218.03x = 657,835,109.71
  5. Step 5: Solve for x
    x = 657,835,109.71/33,218.03
  6. Step 6: Final answer
    x = 19,803.56

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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.