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Finding the Fourth Proportional to 6,375.84, 8,795.16 and 4,697.52

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Solution

The fourth proportional to 6,375.84, 8,795.16 and 4,697.52 is: 6,480.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,375.84 : 8,795.16 = 4,697.52 : x
  2. Step 2: Convert to fraction form
    6,375.84/8,795.16 = 4,697.52/x
  3. Step 3: Cross multiply
    6,375.84x = 8,795.16 × 4,697.52
  4. Step 4: Simplify right side
    6,375.84x = 41,315,440.00
  5. Step 5: Solve for x
    x = 41,315,440.00/6,375.84
  6. Step 6: Final answer
    x = 6,480.00

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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.