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Finding the Fourth Proportional to 6,523.43, 8,946.99 and 6,255.52

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Solution

The fourth proportional to 6,523.43, 8,946.99 and 6,255.52 is: 8,579.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,523.43 : 8,946.99 = 6,255.52 : x
  2. Step 2: Convert to fraction form
    6,523.43/8,946.99 = 6,255.52/x
  3. Step 3: Cross multiply
    6,523.43x = 8,946.99 × 6,255.52
  4. Step 4: Simplify right side
    6,523.43x = 55,968,043.61
  5. Step 5: Solve for x
    x = 55,968,043.61/6,523.43
  6. Step 6: Final answer
    x = 8,579.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.