Home / 4,499.04-6,206.76-2,819.30

Finding the Fourth Proportional to 4,499.04, 6,206.76 and 2,819.30

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Solution

The fourth proportional to 4,499.04, 6,206.76 and 2,819.30 is: 3,889.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,499.04 : 6,206.76 = 2,819.30 : x
  2. Step 2: Convert to fraction form
    4,499.04/6,206.76 = 2,819.30/x
  3. Step 3: Cross multiply
    4,499.04x = 6,206.76 × 2,819.30
  4. Step 4: Simplify right side
    4,499.04x = 17,498,718.47
  5. Step 5: Solve for x
    x = 17,498,718.47/4,499.04
  6. Step 6: Final answer
    x = 3,889.43

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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.