Home / 7,223.16-10,827.36-2,834.64

Finding the Fourth Proportional to 7,223.16, 10,827.36 and 2,834.64

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Solution

The fourth proportional to 7,223.16, 10,827.36 and 2,834.64 is: 4,249.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,223.16 : 10,827.36 = 2,834.64 : x
  2. Step 2: Convert to fraction form
    7,223.16/10,827.36 = 2,834.64/x
  3. Step 3: Cross multiply
    7,223.16x = 10,827.36 × 2,834.64
  4. Step 4: Simplify right side
    7,223.16x = 30,691,667.75
  5. Step 5: Solve for x
    x = 30,691,667.75/7,223.16
  6. Step 6: Final answer
    x = 4,249.06

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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.