Home / 33,270.99-45,913.23-18,163.07

Finding the Fourth Proportional to 33,270.99, 45,913.23 and 18,163.07

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Solution

The fourth proportional to 33,270.99, 45,913.23 and 18,163.07 is: 25,064.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,270.99 : 45,913.23 = 18,163.07 : x
  2. Step 2: Convert to fraction form
    33,270.99/45,913.23 = 18,163.07/x
  3. Step 3: Cross multiply
    33,270.99x = 45,913.23 × 18,163.07
  4. Step 4: Simplify right side
    33,270.99x = 833,925,210.42
  5. Step 5: Solve for x
    x = 833,925,210.42/33,270.99
  6. Step 6: Final answer
    x = 25,064.63

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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.