Home / 4,488.32-6,194.91-2,913.68

Finding the Fourth Proportional to 4,488.32, 6,194.91 and 2,913.68

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Solution

The fourth proportional to 4,488.32, 6,194.91 and 2,913.68 is: 4,021.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,488.32 : 6,194.91 = 2,913.68 : x
  2. Step 2: Convert to fraction form
    4,488.32/6,194.91 = 2,913.68/x
  3. Step 3: Cross multiply
    4,488.32x = 6,194.91 × 2,913.68
  4. Step 4: Simplify right side
    4,488.32x = 18,049,985.37
  5. Step 5: Solve for x
    x = 18,049,985.37/4,488.32
  6. Step 6: Final answer
    x = 4,021.55

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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.