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Finding the Fourth Proportional to 23,969.11, 35,953.74 and 7,329.07

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Solution

The fourth proportional to 23,969.11, 35,953.74 and 7,329.07 is: 10,993.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,969.11 : 35,953.74 = 7,329.07 : x
  2. Step 2: Convert to fraction form
    23,969.11/35,953.74 = 7,329.07/x
  3. Step 3: Cross multiply
    23,969.11x = 35,953.74 × 7,329.07
  4. Step 4: Simplify right side
    23,969.11x = 263,507,477.22
  5. Step 5: Solve for x
    x = 263,507,477.22/23,969.11
  6. Step 6: Final answer
    x = 10,993.63

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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.