Home / 4,468.79-6,166.64-2,479.28

Finding the Fourth Proportional to 4,468.79, 6,166.64 and 2,479.28

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Solution

The fourth proportional to 4,468.79, 6,166.64 and 2,479.28 is: 3,421.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,468.79 : 6,166.64 = 2,479.28 : x
  2. Step 2: Convert to fraction form
    4,468.79/6,166.64 = 2,479.28/x
  3. Step 3: Cross multiply
    4,468.79x = 6,166.64 × 2,479.28
  4. Step 4: Simplify right side
    4,468.79x = 15,288,814.82
  5. Step 5: Solve for x
    x = 15,288,814.82/4,468.79
  6. Step 6: Final answer
    x = 3,421.24

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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.