Home / 8,831.30-12,187.96-4,853.24

Finding the Fourth Proportional to 8,831.30, 12,187.96 and 4,853.24

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Solution

The fourth proportional to 8,831.30, 12,187.96 and 4,853.24 is: 6,697.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,831.30 : 12,187.96 = 4,853.24 : x
  2. Step 2: Convert to fraction form
    8,831.30/12,187.96 = 4,853.24/x
  3. Step 3: Cross multiply
    8,831.30x = 12,187.96 × 4,853.24
  4. Step 4: Simplify right side
    8,831.30x = 59,151,094.99
  5. Step 5: Solve for x
    x = 59,151,094.99/8,831.30
  6. Step 6: Final answer
    x = 6,697.89

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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.