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Finding the Fourth Proportional to 6,710.52, 10,052.70 and 4,395

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Solution

The fourth proportional to 6,710.52, 10,052.70 and 4,395 is: 6,583.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,710.52 : 10,052.70 = 4,395 : x
  2. Step 2: Convert to fraction form
    6,710.52/10,052.70 = 4,395/x
  3. Step 3: Cross multiply
    6,710.52x = 10,052.70 × 4,395
  4. Step 4: Simplify right side
    6,710.52x = 44,181,616.50
  5. Step 5: Solve for x
    x = 44,181,616.50/6,710.52
  6. Step 6: Final answer
    x = 6,583.93

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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.