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Finding the Fourth Proportional to 6,934.23, 9,567.99 and 4,411.89

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Solution

The fourth proportional to 6,934.23, 9,567.99 and 4,411.89 is: 6,087.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,934.23 : 9,567.99 = 4,411.89 : x
  2. Step 2: Convert to fraction form
    6,934.23/9,567.99 = 4,411.89/x
  3. Step 3: Cross multiply
    6,934.23x = 9,567.99 × 4,411.89
  4. Step 4: Simplify right side
    6,934.23x = 42,212,919.40
  5. Step 5: Solve for x
    x = 42,212,919.40/6,934.23
  6. Step 6: Final answer
    x = 6,087.61

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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.