Home / 33,230.56-45,832.24-21,295.01

Finding the Fourth Proportional to 33,230.56, 45,832.24 and 21,295.01

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Solution

The fourth proportional to 33,230.56, 45,832.24 and 21,295.01 is: 29,370.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,230.56 : 45,832.24 = 21,295.01 : x
  2. Step 2: Convert to fraction form
    33,230.56/45,832.24 = 21,295.01/x
  3. Step 3: Cross multiply
    33,230.56x = 45,832.24 × 21,295.01
  4. Step 4: Simplify right side
    33,230.56x = 975,997,806.58
  5. Step 5: Solve for x
    x = 975,997,806.58/33,230.56
  6. Step 6: Final answer
    x = 29,370.49

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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.