Home / 5,043.91-6,949.23-3,782.98

Finding the Fourth Proportional to 5,043.91, 6,949.23 and 3,782.98

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Solution

The fourth proportional to 5,043.91, 6,949.23 and 3,782.98 is: 5,211.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,043.91 : 6,949.23 = 3,782.98 : x
  2. Step 2: Convert to fraction form
    5,043.91/6,949.23 = 3,782.98/x
  3. Step 3: Cross multiply
    5,043.91x = 6,949.23 × 3,782.98
  4. Step 4: Simplify right side
    5,043.91x = 26,288,798.11
  5. Step 5: Solve for x
    x = 26,288,798.11/5,043.91
  6. Step 6: Final answer
    x = 5,211.99

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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.