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Finding the Fourth Proportional to 4,253.95, 5,867.54 and 2,572.46

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Solution

The fourth proportional to 4,253.95, 5,867.54 and 2,572.46 is: 3,548.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,253.95 : 5,867.54 = 2,572.46 : x
  2. Step 2: Convert to fraction form
    4,253.95/5,867.54 = 2,572.46/x
  3. Step 3: Cross multiply
    4,253.95x = 5,867.54 × 2,572.46
  4. Step 4: Simplify right side
    4,253.95x = 15,094,001.40
  5. Step 5: Solve for x
    x = 15,094,001.40/4,253.95
  6. Step 6: Final answer
    x = 3,548.23

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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.