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Finding the Fourth Proportional to 6,008.09, 8,999.57 and 4,831.74

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Solution

The fourth proportional to 6,008.09, 8,999.57 and 4,831.74 is: 7,237.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,008.09 : 8,999.57 = 4,831.74 : x
  2. Step 2: Convert to fraction form
    6,008.09/8,999.57 = 4,831.74/x
  3. Step 3: Cross multiply
    6,008.09x = 8,999.57 × 4,831.74
  4. Step 4: Simplify right side
    6,008.09x = 43,483,513.20
  5. Step 5: Solve for x
    x = 43,483,513.20/6,008.09
  6. Step 6: Final answer
    x = 7,237.50

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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.