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Finding the Fourth Proportional to 7,952.93, 11,929.01 and 3,022.19

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Solution

The fourth proportional to 7,952.93, 11,929.01 and 3,022.19 is: 4,533.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,952.93 : 11,929.01 = 3,022.19 : x
  2. Step 2: Convert to fraction form
    7,952.93/11,929.01 = 3,022.19/x
  3. Step 3: Cross multiply
    7,952.93x = 11,929.01 × 3,022.19
  4. Step 4: Simplify right side
    7,952.93x = 36,051,734.73
  5. Step 5: Solve for x
    x = 36,051,734.73/7,952.93
  6. Step 6: Final answer
    x = 4,533.14

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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.