Home / 1,934.08-2,900.27-617.49

Finding the Fourth Proportional to 1,934.08, 2,900.27 and 617.49

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Solution

The fourth proportional to 1,934.08, 2,900.27 and 617.49 is: 925.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934.08 : 2,900.27 = 617.49 : x
  2. Step 2: Convert to fraction form
    1,934.08/2,900.27 = 617.49/x
  3. Step 3: Cross multiply
    1,934.08x = 2,900.27 × 617.49
  4. Step 4: Simplify right side
    1,934.08x = 1,790,889.27
  5. Step 5: Solve for x
    x = 1,790,889.27/1,934.08
  6. Step 6: Final answer
    x = 925.97

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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.