Home / 3,538.49-5,307.02-3,362.85

Finding the Fourth Proportional to 3,538.49, 5,307.02 and 3,362.85

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Solution

The fourth proportional to 3,538.49, 5,307.02 and 3,362.85 is: 5,043.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,538.49 : 5,307.02 = 3,362.85 : x
  2. Step 2: Convert to fraction form
    3,538.49/5,307.02 = 3,362.85/x
  3. Step 3: Cross multiply
    3,538.49x = 5,307.02 × 3,362.85
  4. Step 4: Simplify right side
    3,538.49x = 17,846,708.00
  5. Step 5: Solve for x
    x = 17,846,708.00/3,538.49
  6. Step 6: Final answer
    x = 5,043.60

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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.