Home / 7,324.64-10,107.93-3,967.41

Finding the Fourth Proportional to 7,324.64, 10,107.93 and 3,967.41

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Solution

The fourth proportional to 7,324.64, 10,107.93 and 3,967.41 is: 5,474.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,324.64 : 10,107.93 = 3,967.41 : x
  2. Step 2: Convert to fraction form
    7,324.64/10,107.93 = 3,967.41/x
  3. Step 3: Cross multiply
    7,324.64x = 10,107.93 × 3,967.41
  4. Step 4: Simplify right side
    7,324.64x = 40,102,302.56
  5. Step 5: Solve for x
    x = 40,102,302.56/7,324.64
  6. Step 6: Final answer
    x = 5,474.99

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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.