Home / 7,380.44-10,184.63-4,193.32

Finding the Fourth Proportional to 7,380.44, 10,184.63 and 4,193.32

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Solution

The fourth proportional to 7,380.44, 10,184.63 and 4,193.32 is: 5,786.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380.44 : 10,184.63 = 4,193.32 : x
  2. Step 2: Convert to fraction form
    7,380.44/10,184.63 = 4,193.32/x
  3. Step 3: Cross multiply
    7,380.44x = 10,184.63 × 4,193.32
  4. Step 4: Simplify right side
    7,380.44x = 42,707,340.78
  5. Step 5: Solve for x
    x = 42,707,340.78/7,380.44
  6. Step 6: Final answer
    x = 5,786.56

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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.