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Finding the Fourth Proportional to 6,444.96, 8,893.62 and 3,611.84

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Solution

The fourth proportional to 6,444.96, 8,893.62 and 3,611.84 is: 4,984.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,444.96 : 8,893.62 = 3,611.84 : x
  2. Step 2: Convert to fraction form
    6,444.96/8,893.62 = 3,611.84/x
  3. Step 3: Cross multiply
    6,444.96x = 8,893.62 × 3,611.84
  4. Step 4: Simplify right side
    6,444.96x = 32,122,332.46
  5. Step 5: Solve for x
    x = 32,122,332.46/6,444.96
  6. Step 6: Final answer
    x = 4,984.10

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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.