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Finding the Fourth Proportional to 6,005.68, 8,995.96 and 4,829.32

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Solution

The fourth proportional to 6,005.68, 8,995.96 and 4,829.32 is: 7,233.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,005.68 : 8,995.96 = 4,829.32 : x
  2. Step 2: Convert to fraction form
    6,005.68/8,995.96 = 4,829.32/x
  3. Step 3: Cross multiply
    6,005.68x = 8,995.96 × 4,829.32
  4. Step 4: Simplify right side
    6,005.68x = 43,444,369.55
  5. Step 5: Solve for x
    x = 43,444,369.55/6,005.68
  6. Step 6: Final answer
    x = 7,233.88

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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.