Home / 5,272.98-7,270.78-3,595.38

Finding the Fourth Proportional to 5,272.98, 7,270.78 and 3,595.38

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Solution

The fourth proportional to 5,272.98, 7,270.78 and 3,595.38 is: 4,957.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,272.98 : 7,270.78 = 3,595.38 : x
  2. Step 2: Convert to fraction form
    5,272.98/7,270.78 = 3,595.38/x
  3. Step 3: Cross multiply
    5,272.98x = 7,270.78 × 3,595.38
  4. Step 4: Simplify right side
    5,272.98x = 26,141,217.00
  5. Step 5: Solve for x
    x = 26,141,217.00/5,272.98
  6. Step 6: Final answer
    x = 4,957.58

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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.