Home / 2,348.07-3,529.80-2,175.54

Finding the Fourth Proportional to 2,348.07, 3,529.80 and 2,175.54

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Solution

The fourth proportional to 2,348.07, 3,529.80 and 2,175.54 is: 3,270.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348.07 : 3,529.80 = 2,175.54 : x
  2. Step 2: Convert to fraction form
    2,348.07/3,529.80 = 2,175.54/x
  3. Step 3: Cross multiply
    2,348.07x = 3,529.80 × 2,175.54
  4. Step 4: Simplify right side
    2,348.07x = 7,679,221.09
  5. Step 5: Solve for x
    x = 7,679,221.09/2,348.07
  6. Step 6: Final answer
    x = 3,270.44

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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.