Home / 22,629.28-33,930.48-9,298.32

Finding the Fourth Proportional to 22,629.28, 33,930.48 and 9,298.32

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Solution

The fourth proportional to 22,629.28, 33,930.48 and 9,298.32 is: 13,941.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,629.28 : 33,930.48 = 9,298.32 : x
  2. Step 2: Convert to fraction form
    22,629.28/33,930.48 = 9,298.32/x
  3. Step 3: Cross multiply
    22,629.28x = 33,930.48 × 9,298.32
  4. Step 4: Simplify right side
    22,629.28x = 315,496,460.79
  5. Step 5: Solve for x
    x = 315,496,460.79/22,629.28
  6. Step 6: Final answer
    x = 13,941.96

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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.