Home / 8,831.84-12,187.97-4,853.03

Finding the Fourth Proportional to 8,831.84, 12,187.97 and 4,853.03

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Solution

The fourth proportional to 8,831.84, 12,187.97 and 4,853.03 is: 6,697.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,831.84 : 12,187.97 = 4,853.03 : x
  2. Step 2: Convert to fraction form
    8,831.84/12,187.97 = 4,853.03/x
  3. Step 3: Cross multiply
    8,831.84x = 12,187.97 × 4,853.03
  4. Step 4: Simplify right side
    8,831.84x = 59,148,535.24
  5. Step 5: Solve for x
    x = 59,148,535.24/8,831.84
  6. Step 6: Final answer
    x = 6,697.20

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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.