Home / 54,511.66-81,793.31-22,928.64

Finding the Fourth Proportional to 54,511.66, 81,793.31 and 22,928.64

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Solution

The fourth proportional to 54,511.66, 81,793.31 and 22,928.64 is: 34,403.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,511.66 : 81,793.31 = 22,928.64 : x
  2. Step 2: Convert to fraction form
    54,511.66/81,793.31 = 22,928.64/x
  3. Step 3: Cross multiply
    54,511.66x = 81,793.31 × 22,928.64
  4. Step 4: Simplify right side
    54,511.66x = 1,875,409,359.40
  5. Step 5: Solve for x
    x = 1,875,409,359.40/54,511.66
  6. Step 6: Final answer
    x = 34,403.82

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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.