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Finding the Fourth Proportional to 3,500.88, 5,252.06 and 2,927.76

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Solution

The fourth proportional to 3,500.88, 5,252.06 and 2,927.76 is: 4,392.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500.88 : 5,252.06 = 2,927.76 : x
  2. Step 2: Convert to fraction form
    3,500.88/5,252.06 = 2,927.76/x
  3. Step 3: Cross multiply
    3,500.88x = 5,252.06 × 2,927.76
  4. Step 4: Simplify right side
    3,500.88x = 15,376,771.19
  5. Step 5: Solve for x
    x = 15,376,771.19/3,500.88
  6. Step 6: Final answer
    x = 4,392.26

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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.