Home / 11,363.13-17,022.83-9,285.48

Finding the Fourth Proportional to 11,363.13, 17,022.83 and 9,285.48

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Solution

The fourth proportional to 11,363.13, 17,022.83 and 9,285.48 is: 13,910.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,363.13 : 17,022.83 = 9,285.48 : x
  2. Step 2: Convert to fraction form
    11,363.13/17,022.83 = 9,285.48/x
  3. Step 3: Cross multiply
    11,363.13x = 17,022.83 × 9,285.48
  4. Step 4: Simplify right side
    11,363.13x = 158,065,101.08
  5. Step 5: Solve for x
    x = 158,065,101.08/11,363.13
  6. Step 6: Final answer
    x = 13,910.35

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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.