Home / 33,079.96-45,650.14-17,972.50

Finding the Fourth Proportional to 33,079.96, 45,650.14 and 17,972.50

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Solution

The fourth proportional to 33,079.96, 45,650.14 and 17,972.50 is: 24,801.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,079.96 : 45,650.14 = 17,972.50 : x
  2. Step 2: Convert to fraction form
    33,079.96/45,650.14 = 17,972.50/x
  3. Step 3: Cross multiply
    33,079.96x = 45,650.14 × 17,972.50
  4. Step 4: Simplify right side
    33,079.96x = 820,447,141.15
  5. Step 5: Solve for x
    x = 820,447,141.15/33,079.96
  6. Step 6: Final answer
    x = 24,801.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.