Home / 33,298.02-45,950.51-18,190.75

Finding the Fourth Proportional to 33,298.02, 45,950.51 and 18,190.75

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Solution

The fourth proportional to 33,298.02, 45,950.51 and 18,190.75 is: 25,102.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,298.02 : 45,950.51 = 18,190.75 : x
  2. Step 2: Convert to fraction form
    33,298.02/45,950.51 = 18,190.75/x
  3. Step 3: Cross multiply
    33,298.02x = 45,950.51 × 18,190.75
  4. Step 4: Simplify right side
    33,298.02x = 835,874,239.78
  5. Step 5: Solve for x
    x = 835,874,239.78/33,298.02
  6. Step 6: Final answer
    x = 25,102.82

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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.