Home / 4,815.18-7,222.25-3,265.13

Finding the Fourth Proportional to 4,815.18, 7,222.25 and 3,265.13

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Solution

The fourth proportional to 4,815.18, 7,222.25 and 3,265.13 is: 4,897.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,815.18 : 7,222.25 = 3,265.13 : x
  2. Step 2: Convert to fraction form
    4,815.18/7,222.25 = 3,265.13/x
  3. Step 3: Cross multiply
    4,815.18x = 7,222.25 × 3,265.13
  4. Step 4: Simplify right side
    4,815.18x = 23,581,611.36
  5. Step 5: Solve for x
    x = 23,581,611.36/4,815.18
  6. Step 6: Final answer
    x = 4,897.35

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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.