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Finding the Fourth Proportional to 9,349, 14,025.52 and 2,775.64

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Solution

The fourth proportional to 9,349, 14,025.52 and 2,775.64 is: 4,164.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,349 : 14,025.52 = 2,775.64 : x
  2. Step 2: Convert to fraction form
    9,349/14,025.52 = 2,775.64/x
  3. Step 3: Cross multiply
    9,349x = 14,025.52 × 2,775.64
  4. Step 4: Simplify right side
    9,349x = 38,929,794.33
  5. Step 5: Solve for x
    x = 38,929,794.33/9,349
  6. Step 6: Final answer
    x = 4,164.06

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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.