Home / 8,831.58-13,238.01-3,565.14

Finding the Fourth Proportional to 8,831.58, 13,238.01 and 3,565.14

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Solution

The fourth proportional to 8,831.58, 13,238.01 and 3,565.14 is: 5,343.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,831.58 : 13,238.01 = 3,565.14 : x
  2. Step 2: Convert to fraction form
    8,831.58/13,238.01 = 3,565.14/x
  3. Step 3: Cross multiply
    8,831.58x = 13,238.01 × 3,565.14
  4. Step 4: Simplify right side
    8,831.58x = 47,195,358.97
  5. Step 5: Solve for x
    x = 47,195,358.97/8,831.58
  6. Step 6: Final answer
    x = 5,343.93

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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.