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Finding the Fourth Proportional to 5,887.47, 8,831.18 and 1,504.92

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Solution

The fourth proportional to 5,887.47, 8,831.18 and 1,504.92 is: 2,257.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,887.47 : 8,831.18 = 1,504.92 : x
  2. Step 2: Convert to fraction form
    5,887.47/8,831.18 = 1,504.92/x
  3. Step 3: Cross multiply
    5,887.47x = 8,831.18 × 1,504.92
  4. Step 4: Simplify right side
    5,887.47x = 13,290,223.17
  5. Step 5: Solve for x
    x = 13,290,223.17/5,887.47
  6. Step 6: Final answer
    x = 2,257.37

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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.