Home / 9,618.08-14,427.12-3,775.82

Finding the Fourth Proportional to 9,618.08, 14,427.12 and 3,775.82

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Solution

The fourth proportional to 9,618.08, 14,427.12 and 3,775.82 is: 5,663.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,618.08 : 14,427.12 = 3,775.82 : x
  2. Step 2: Convert to fraction form
    9,618.08/14,427.12 = 3,775.82/x
  3. Step 3: Cross multiply
    9,618.08x = 14,427.12 × 3,775.82
  4. Step 4: Simplify right side
    9,618.08x = 54,474,208.24
  5. Step 5: Solve for x
    x = 54,474,208.24/9,618.08
  6. Step 6: Final answer
    x = 5,663.73

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Similar ratio
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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.