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Finding the Fourth Proportional to 7,295.92, 10,926.35 and 4,166.45

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Solution

The fourth proportional to 7,295.92, 10,926.35 and 4,166.45 is: 6,239.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,295.92 : 10,926.35 = 4,166.45 : x
  2. Step 2: Convert to fraction form
    7,295.92/10,926.35 = 4,166.45/x
  3. Step 3: Cross multiply
    7,295.92x = 10,926.35 × 4,166.45
  4. Step 4: Simplify right side
    7,295.92x = 45,524,090.96
  5. Step 5: Solve for x
    x = 45,524,090.96/7,295.92
  6. Step 6: Final answer
    x = 6,239.66

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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.