Home / 7,824.76-10,797.88-4,468.64

Finding the Fourth Proportional to 7,824.76, 10,797.88 and 4,468.64

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Solution

The fourth proportional to 7,824.76, 10,797.88 and 4,468.64 is: 6,166.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,824.76 : 10,797.88 = 4,468.64 : x
  2. Step 2: Convert to fraction form
    7,824.76/10,797.88 = 4,468.64/x
  3. Step 3: Cross multiply
    7,824.76x = 10,797.88 × 4,468.64
  4. Step 4: Simplify right side
    7,824.76x = 48,251,838.48
  5. Step 5: Solve for x
    x = 48,251,838.48/7,824.76
  6. Step 6: Final answer
    x = 6,166.56

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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.