Home / 6,622.68-9,935.55-2,925.96

Finding the Fourth Proportional to 6,622.68, 9,935.55 and 2,925.96

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Solution

The fourth proportional to 6,622.68, 9,935.55 and 2,925.96 is: 4,389.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,622.68 : 9,935.55 = 2,925.96 : x
  2. Step 2: Convert to fraction form
    6,622.68/9,935.55 = 2,925.96/x
  3. Step 3: Cross multiply
    6,622.68x = 9,935.55 × 2,925.96
  4. Step 4: Simplify right side
    6,622.68x = 29,071,021.88
  5. Step 5: Solve for x
    x = 29,071,021.88/6,622.68
  6. Step 6: Final answer
    x = 4,389.62

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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.