Home / 9,204.22-13,807.70-3,280.64

Finding the Fourth Proportional to 9,204.22, 13,807.70 and 3,280.64

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Solution

The fourth proportional to 9,204.22, 13,807.70 and 3,280.64 is: 4,921.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,204.22 : 13,807.70 = 3,280.64 : x
  2. Step 2: Convert to fraction form
    9,204.22/13,807.70 = 3,280.64/x
  3. Step 3: Cross multiply
    9,204.22x = 13,807.70 × 3,280.64
  4. Step 4: Simplify right side
    9,204.22x = 45,298,092.93
  5. Step 5: Solve for x
    x = 45,298,092.93/9,204.22
  6. Step 6: Final answer
    x = 4,921.45

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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.