Home / 33,029.36-45,559.56-22,437.28

Finding the Fourth Proportional to 33,029.36, 45,559.56 and 22,437.28

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Solution

The fourth proportional to 33,029.36, 45,559.56 and 22,437.28 is: 30,949.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,029.36 : 45,559.56 = 22,437.28 : x
  2. Step 2: Convert to fraction form
    33,029.36/45,559.56 = 22,437.28/x
  3. Step 3: Cross multiply
    33,029.36x = 45,559.56 × 22,437.28
  4. Step 4: Simplify right side
    33,029.36x = 1,022,232,604.40
  5. Step 5: Solve for x
    x = 1,022,232,604.40/33,029.36
  6. Step 6: Final answer
    x = 30,949.21

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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.