Home / 33,150.18-45,747.38-18,043.04

Finding the Fourth Proportional to 33,150.18, 45,747.38 and 18,043.04

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Solution

The fourth proportional to 33,150.18, 45,747.38 and 18,043.04 is: 24,899.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,150.18 : 45,747.38 = 18,043.04 : x
  2. Step 2: Convert to fraction form
    33,150.18/45,747.38 = 18,043.04/x
  3. Step 3: Cross multiply
    33,150.18x = 45,747.38 × 18,043.04
  4. Step 4: Simplify right side
    33,150.18x = 825,421,807.24
  5. Step 5: Solve for x
    x = 825,421,807.24/33,150.18
  6. Step 6: Final answer
    x = 24,899.47

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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.