Home / 4,488.46-6,730.45-2,843.76

Finding the Fourth Proportional to 4,488.46, 6,730.45 and 2,843.76

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Solution

The fourth proportional to 4,488.46, 6,730.45 and 2,843.76 is: 4,264.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,488.46 : 6,730.45 = 2,843.76 : x
  2. Step 2: Convert to fraction form
    4,488.46/6,730.45 = 2,843.76/x
  3. Step 3: Cross multiply
    4,488.46x = 6,730.45 × 2,843.76
  4. Step 4: Simplify right side
    4,488.46x = 19,139,784.49
  5. Step 5: Solve for x
    x = 19,139,784.49/4,488.46
  6. Step 6: Final answer
    x = 4,264.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.