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Finding the Fourth Proportional to 7,366.50, 10,165.77 and 4,054.50

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Solution

The fourth proportional to 7,366.50, 10,165.77 and 4,054.50 is: 5,595.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,366.50 : 10,165.77 = 4,054.50 : x
  2. Step 2: Convert to fraction form
    7,366.50/10,165.77 = 4,054.50/x
  3. Step 3: Cross multiply
    7,366.50x = 10,165.77 × 4,054.50
  4. Step 4: Simplify right side
    7,366.50x = 41,217,114.47
  5. Step 5: Solve for x
    x = 41,217,114.47/7,366.50
  6. Step 6: Final answer
    x = 5,595.21

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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.