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Finding the Fourth Proportional to 4,259.54, 5,865.53 and 3,062.42

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Solution

The fourth proportional to 4,259.54, 5,865.53 and 3,062.42 is: 4,217.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,259.54 : 5,865.53 = 3,062.42 : x
  2. Step 2: Convert to fraction form
    4,259.54/5,865.53 = 3,062.42/x
  3. Step 3: Cross multiply
    4,259.54x = 5,865.53 × 3,062.42
  4. Step 4: Simplify right side
    4,259.54x = 17,962,693.74
  5. Step 5: Solve for x
    x = 17,962,693.74/4,259.54
  6. Step 6: Final answer
    x = 4,217.05

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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.