Home / 16,190.56-22,285.84-11,707.04

Finding the Fourth Proportional to 16,190.56, 22,285.84 and 11,707.04

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Solution

The fourth proportional to 16,190.56, 22,285.84 and 11,707.04 is: 16,114.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,190.56 : 22,285.84 = 11,707.04 : x
  2. Step 2: Convert to fraction form
    16,190.56/22,285.84 = 11,707.04/x
  3. Step 3: Cross multiply
    16,190.56x = 22,285.84 × 11,707.04
  4. Step 4: Simplify right side
    16,190.56x = 260,901,220.31
  5. Step 5: Solve for x
    x = 260,901,220.31/16,190.56
  6. Step 6: Final answer
    x = 16,114.40

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Half scale
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Double scale
Find fourth proportional to 16,191.56, 22,287.22 and 11,708.04
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.