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Finding the Fourth Proportional to 8,573.06, 11,831.04 and 5,035.56

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Solution

The fourth proportional to 8,573.06, 11,831.04 and 5,035.56 is: 6,949.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,573.06 : 11,831.04 = 5,035.56 : x
  2. Step 2: Convert to fraction form
    8,573.06/11,831.04 = 5,035.56/x
  3. Step 3: Cross multiply
    8,573.06x = 11,831.04 × 5,035.56
  4. Step 4: Simplify right side
    8,573.06x = 59,575,911.78
  5. Step 5: Solve for x
    x = 59,575,911.78/8,573.06
  6. Step 6: Final answer
    x = 6,949.20

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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.