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Finding the Fourth Proportional to 3,653.34, 5,472.24 and 3,525.46

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Solution

The fourth proportional to 3,653.34, 5,472.24 and 3,525.46 is: 5,280.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653.34 : 5,472.24 = 3,525.46 : x
  2. Step 2: Convert to fraction form
    3,653.34/5,472.24 = 3,525.46/x
  3. Step 3: Cross multiply
    3,653.34x = 5,472.24 × 3,525.46
  4. Step 4: Simplify right side
    3,653.34x = 19,292,156.16
  5. Step 5: Solve for x
    x = 19,292,156.16/3,653.34
  6. Step 6: Final answer
    x = 5,280.70

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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.