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Finding the Fourth Proportional to 6,152.53, 8,486.88 and 3,793

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Solution

The fourth proportional to 6,152.53, 8,486.88 and 3,793 is: 5,232.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,152.53 : 8,486.88 = 3,793 : x
  2. Step 2: Convert to fraction form
    6,152.53/8,486.88 = 3,793/x
  3. Step 3: Cross multiply
    6,152.53x = 8,486.88 × 3,793
  4. Step 4: Simplify right side
    6,152.53x = 32,190,735.84
  5. Step 5: Solve for x
    x = 32,190,735.84/6,152.53
  6. Step 6: Final answer
    x = 5,232.11

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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.