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Finding the Fourth Proportional to 6,342.37, 8,752.53 and 3,824.62

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Solution

The fourth proportional to 6,342.37, 8,752.53 and 3,824.62 is: 5,278.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,342.37 : 8,752.53 = 3,824.62 : x
  2. Step 2: Convert to fraction form
    6,342.37/8,752.53 = 3,824.62/x
  3. Step 3: Cross multiply
    6,342.37x = 8,752.53 × 3,824.62
  4. Step 4: Simplify right side
    6,342.37x = 33,475,101.29
  5. Step 5: Solve for x
    x = 33,475,101.29/6,342.37
  6. Step 6: Final answer
    x = 5,278.01

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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.