Home / 8,831.89-12,188.02-4,853.24

Finding the Fourth Proportional to 8,831.89, 12,188.02 and 4,853.24

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Solution

The fourth proportional to 8,831.89, 12,188.02 and 4,853.24 is: 6,697.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,831.89 : 12,188.02 = 4,853.24 : x
  2. Step 2: Convert to fraction form
    8,831.89/12,188.02 = 4,853.24/x
  3. Step 3: Cross multiply
    8,831.89x = 12,188.02 × 4,853.24
  4. Step 4: Simplify right side
    8,831.89x = 59,151,367.92
  5. Step 5: Solve for x
    x = 59,151,367.92/8,831.89
  6. Step 6: Final answer
    x = 6,697.47

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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.