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Finding the Fourth Proportional to 4,927.56, 7,393.23 and 3,523.56

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Solution

The fourth proportional to 4,927.56, 7,393.23 and 3,523.56 is: 5,286.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,927.56 : 7,393.23 = 3,523.56 : x
  2. Step 2: Convert to fraction form
    4,927.56/7,393.23 = 3,523.56/x
  3. Step 3: Cross multiply
    4,927.56x = 7,393.23 × 3,523.56
  4. Step 4: Simplify right side
    4,927.56x = 26,050,489.50
  5. Step 5: Solve for x
    x = 26,050,489.50/4,927.56
  6. Step 6: Final answer
    x = 5,286.69

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1.5x scale

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.