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Finding the Fourth Proportional to 7,205.63, 10,808.46 and 4,867.34

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Solution

The fourth proportional to 7,205.63, 10,808.46 and 4,867.34 is: 7,301.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,205.63 : 10,808.46 = 4,867.34 : x
  2. Step 2: Convert to fraction form
    7,205.63/10,808.46 = 4,867.34/x
  3. Step 3: Cross multiply
    7,205.63x = 10,808.46 × 4,867.34
  4. Step 4: Simplify right side
    7,205.63x = 52,608,395.65
  5. Step 5: Solve for x
    x = 52,608,395.65/7,205.63
  6. Step 6: Final answer
    x = 7,301.02

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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.