Home / 3,307.33-4,564.16-1,815.22

Finding the Fourth Proportional to 3,307.33, 4,564.16 and 1,815.22

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Solution

The fourth proportional to 3,307.33, 4,564.16 and 1,815.22 is: 2,505.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,307.33 : 4,564.16 = 1,815.22 : x
  2. Step 2: Convert to fraction form
    3,307.33/4,564.16 = 1,815.22/x
  3. Step 3: Cross multiply
    3,307.33x = 4,564.16 × 1,815.22
  4. Step 4: Simplify right side
    3,307.33x = 8,284,954.52
  5. Step 5: Solve for x
    x = 8,284,954.52/3,307.33
  6. Step 6: Final answer
    x = 2,505.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.