Home / 4,349.72-6,513.36-2,884.28

Finding the Fourth Proportional to 4,349.72, 6,513.36 and 2,884.28

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Solution

The fourth proportional to 4,349.72, 6,513.36 and 2,884.28 is: 4,318.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,349.72 : 6,513.36 = 2,884.28 : x
  2. Step 2: Convert to fraction form
    4,349.72/6,513.36 = 2,884.28/x
  3. Step 3: Cross multiply
    4,349.72x = 6,513.36 × 2,884.28
  4. Step 4: Simplify right side
    4,349.72x = 18,786,353.98
  5. Step 5: Solve for x
    x = 18,786,353.98/4,349.72
  6. Step 6: Final answer
    x = 4,318.98

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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.