Home / 8,831.43-12,183.93-5,052.58

Finding the Fourth Proportional to 8,831.43, 12,183.93 and 5,052.58

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Solution

The fourth proportional to 8,831.43, 12,183.93 and 5,052.58 is: 6,970.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,831.43 : 12,183.93 = 5,052.58 : x
  2. Step 2: Convert to fraction form
    8,831.43/12,183.93 = 5,052.58/x
  3. Step 3: Cross multiply
    8,831.43x = 12,183.93 × 5,052.58
  4. Step 4: Simplify right side
    8,831.43x = 61,560,281.04
  5. Step 5: Solve for x
    x = 61,560,281.04/8,831.43
  6. Step 6: Final answer
    x = 6,970.59

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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.