Home / 22,412.64-33,618.96-22,380.24

Finding the Fourth Proportional to 22,412.64, 33,618.96 and 22,380.24

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Solution

The fourth proportional to 22,412.64, 33,618.96 and 22,380.24 is: 33,570.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,412.64 : 33,618.96 = 22,380.24 : x
  2. Step 2: Convert to fraction form
    22,412.64/33,618.96 = 22,380.24/x
  3. Step 3: Cross multiply
    22,412.64x = 33,618.96 × 22,380.24
  4. Step 4: Simplify right side
    22,412.64x = 752,400,393.35
  5. Step 5: Solve for x
    x = 752,400,393.35/22,412.64
  6. Step 6: Final answer
    x = 33,570.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.