Home / 8,633.96-11,914.52-5,098.31

Finding the Fourth Proportional to 8,633.96, 11,914.52 and 5,098.31

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Solution

The fourth proportional to 8,633.96, 11,914.52 and 5,098.31 is: 7,035.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,633.96 : 11,914.52 = 5,098.31 : x
  2. Step 2: Convert to fraction form
    8,633.96/11,914.52 = 5,098.31/x
  3. Step 3: Cross multiply
    8,633.96x = 11,914.52 × 5,098.31
  4. Step 4: Simplify right side
    8,633.96x = 60,743,831.40
  5. Step 5: Solve for x
    x = 60,743,831.40/8,633.96
  6. Step 6: Final answer
    x = 7,035.46

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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.