Home / 7,935.20-10,950.64-4,398.41

Finding the Fourth Proportional to 7,935.20, 10,950.64 and 4,398.41

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Solution

The fourth proportional to 7,935.20, 10,950.64 and 4,398.41 is: 6,069.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,935.20 : 10,950.64 = 4,398.41 : x
  2. Step 2: Convert to fraction form
    7,935.20/10,950.64 = 4,398.41/x
  3. Step 3: Cross multiply
    7,935.20x = 10,950.64 × 4,398.41
  4. Step 4: Simplify right side
    7,935.20x = 48,165,404.48
  5. Step 5: Solve for x
    x = 48,165,404.48/7,935.20
  6. Step 6: Final answer
    x = 6,069.84

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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.