Home / 3,730.17-5,590.03-2,946.73

Finding the Fourth Proportional to 3,730.17, 5,590.03 and 2,946.73

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Solution

The fourth proportional to 3,730.17, 5,590.03 and 2,946.73 is: 4,415.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,730.17 : 5,590.03 = 2,946.73 : x
  2. Step 2: Convert to fraction form
    3,730.17/5,590.03 = 2,946.73/x
  3. Step 3: Cross multiply
    3,730.17x = 5,590.03 × 2,946.73
  4. Step 4: Simplify right side
    3,730.17x = 16,472,309.10
  5. Step 5: Solve for x
    x = 16,472,309.10/3,730.17
  6. Step 6: Final answer
    x = 4,415.97

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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.