Home / 22,268.94-33,405.02-7,477.73

Finding the Fourth Proportional to 22,268.94, 33,405.02 and 7,477.73

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Solution

The fourth proportional to 22,268.94, 33,405.02 and 7,477.73 is: 11,217.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,268.94 : 33,405.02 = 7,477.73 : x
  2. Step 2: Convert to fraction form
    22,268.94/33,405.02 = 7,477.73/x
  3. Step 3: Cross multiply
    22,268.94x = 33,405.02 × 7,477.73
  4. Step 4: Simplify right side
    22,268.94x = 249,793,720.20
  5. Step 5: Solve for x
    x = 249,793,720.20/22,268.94
  6. Step 6: Final answer
    x = 11,217.14

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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.