Home / 11,285.90-16,901.49-5,724.62

Finding the Fourth Proportional to 11,285.90, 16,901.49 and 5,724.62

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Solution

The fourth proportional to 11,285.90, 16,901.49 and 5,724.62 is: 8,573.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,285.90 : 16,901.49 = 5,724.62 : x
  2. Step 2: Convert to fraction form
    11,285.90/16,901.49 = 5,724.62/x
  3. Step 3: Cross multiply
    11,285.90x = 16,901.49 × 5,724.62
  4. Step 4: Simplify right side
    11,285.90x = 96,754,607.68
  5. Step 5: Solve for x
    x = 96,754,607.68/11,285.90
  6. Step 6: Final answer
    x = 8,573.05

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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.