Home / 9,555.35-13,184.78-5,305.73

Finding the Fourth Proportional to 9,555.35, 13,184.78 and 5,305.73

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Solution

The fourth proportional to 9,555.35, 13,184.78 and 5,305.73 is: 7,321.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,555.35 : 13,184.78 = 5,305.73 : x
  2. Step 2: Convert to fraction form
    9,555.35/13,184.78 = 5,305.73/x
  3. Step 3: Cross multiply
    9,555.35x = 13,184.78 × 5,305.73
  4. Step 4: Simplify right side
    9,555.35x = 69,954,790.34
  5. Step 5: Solve for x
    x = 69,954,790.34/9,555.35
  6. Step 6: Final answer
    x = 7,321.01

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Half scale
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Double scale
Find fourth proportional to 9,556.35, 13,186.15 and 5,306.73
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.