Home / 9,554.45-13,186.49-5,575.73

Finding the Fourth Proportional to 9,554.45, 13,186.49 and 5,575.73

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Solution

The fourth proportional to 9,554.45, 13,186.49 and 5,575.73 is: 7,695.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,554.45 : 13,186.49 = 5,575.73 : x
  2. Step 2: Convert to fraction form
    9,554.45/13,186.49 = 5,575.73/x
  3. Step 3: Cross multiply
    9,554.45x = 13,186.49 × 5,575.73
  4. Step 4: Simplify right side
    9,554.45x = 73,524,214.08
  5. Step 5: Solve for x
    x = 73,524,214.08/9,554.45
  6. Step 6: Final answer
    x = 7,695.29

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Half scale
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Double scale
Find fourth proportional to 9,555.45, 13,187.87 and 5,576.73
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.