Home / 8,772.93-13,164.58-3,230.17

Finding the Fourth Proportional to 8,772.93, 13,164.58 and 3,230.17

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Solution

The fourth proportional to 8,772.93, 13,164.58 and 3,230.17 is: 4,847.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,772.93 : 13,164.58 = 3,230.17 : x
  2. Step 2: Convert to fraction form
    8,772.93/13,164.58 = 3,230.17/x
  3. Step 3: Cross multiply
    8,772.93x = 13,164.58 × 3,230.17
  4. Step 4: Simplify right side
    8,772.93x = 42,523,831.38
  5. Step 5: Solve for x
    x = 42,523,831.38/8,772.93
  6. Step 6: Final answer
    x = 4,847.16

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1.5x scale

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.