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Finding the Fourth Proportional to 7,092.01, 9,778.08 and 4,569.94

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Solution

The fourth proportional to 7,092.01, 9,778.08 and 4,569.94 is: 6,300.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,092.01 : 9,778.08 = 4,569.94 : x
  2. Step 2: Convert to fraction form
    7,092.01/9,778.08 = 4,569.94/x
  3. Step 3: Cross multiply
    7,092.01x = 9,778.08 × 4,569.94
  4. Step 4: Simplify right side
    7,092.01x = 44,685,238.92
  5. Step 5: Solve for x
    x = 44,685,238.92/7,092.01
  6. Step 6: Final answer
    x = 6,300.79

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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.