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Finding the Fourth Proportional to 6,068.30, 8,512.90 and 6,068.30

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Solution

The fourth proportional to 6,068.30, 8,512.90 and 6,068.30 is: 8,512.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,068.30 : 8,512.90 = 6,068.30 : x
  2. Step 2: Convert to fraction form
    6,068.30/8,512.90 = 6,068.30/x
  3. Step 3: Cross multiply
    6,068.30x = 8,512.90 × 6,068.30
  4. Step 4: Simplify right side
    6,068.30x = 51,658,831.07
  5. Step 5: Solve for x
    x = 51,658,831.07/6,068.30
  6. Step 6: Final answer
    x = 8,512.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.