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Finding the Fourth Proportional to 4,415.88, 6,093.88 and 2,647.48

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Solution

The fourth proportional to 4,415.88, 6,093.88 and 2,647.48 is: 3,653.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,415.88 : 6,093.88 = 2,647.48 : x
  2. Step 2: Convert to fraction form
    4,415.88/6,093.88 = 2,647.48/x
  3. Step 3: Cross multiply
    4,415.88x = 6,093.88 × 2,647.48
  4. Step 4: Simplify right side
    4,415.88x = 16,133,425.42
  5. Step 5: Solve for x
    x = 16,133,425.42/4,415.88
  6. Step 6: Final answer
    x = 3,653.50

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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.