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Finding the Fourth Proportional to 5,831.34, 8,047.14 and 3,473.40

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Solution

The fourth proportional to 5,831.34, 8,047.14 and 3,473.40 is: 4,793.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,831.34 : 8,047.14 = 3,473.40 : x
  2. Step 2: Convert to fraction form
    5,831.34/8,047.14 = 3,473.40/x
  3. Step 3: Cross multiply
    5,831.34x = 8,047.14 × 3,473.40
  4. Step 4: Simplify right side
    5,831.34x = 27,950,936.08
  5. Step 5: Solve for x
    x = 27,950,936.08/5,831.34
  6. Step 6: Final answer
    x = 4,793.23

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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.