Home / 3,523.52-5,283.62-1,301.78

Finding the Fourth Proportional to 3,523.52, 5,283.62 and 1,301.78

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Solution

The fourth proportional to 3,523.52, 5,283.62 and 1,301.78 is: 1,952.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,523.52 : 5,283.62 = 1,301.78 : x
  2. Step 2: Convert to fraction form
    3,523.52/5,283.62 = 1,301.78/x
  3. Step 3: Cross multiply
    3,523.52x = 5,283.62 × 1,301.78
  4. Step 4: Simplify right side
    3,523.52x = 6,878,110.84
  5. Step 5: Solve for x
    x = 6,878,110.84/3,523.52
  6. Step 6: Final answer
    x = 1,952.06

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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.