Home / 9,995.22-13,793.30-5,519.16

Finding the Fourth Proportional to 9,995.22, 13,793.30 and 5,519.16

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Solution

The fourth proportional to 9,995.22, 13,793.30 and 5,519.16 is: 7,616.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,995.22 : 13,793.30 = 5,519.16 : x
  2. Step 2: Convert to fraction form
    9,995.22/13,793.30 = 5,519.16/x
  3. Step 3: Cross multiply
    9,995.22x = 13,793.30 × 5,519.16
  4. Step 4: Simplify right side
    9,995.22x = 76,127,429.63
  5. Step 5: Solve for x
    x = 76,127,429.63/9,995.22
  6. Step 6: Final answer
    x = 7,616.38

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Half scale
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Double scale
Find fourth proportional to 9,996.22, 13,794.68 and 5,520.16
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.