Home / 5,079.89-7,616.26-1,957.27

Finding the Fourth Proportional to 5,079.89, 7,616.26 and 1,957.27

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Solution

The fourth proportional to 5,079.89, 7,616.26 and 1,957.27 is: 2,934.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,079.89 : 7,616.26 = 1,957.27 : x
  2. Step 2: Convert to fraction form
    5,079.89/7,616.26 = 1,957.27/x
  3. Step 3: Cross multiply
    5,079.89x = 7,616.26 × 1,957.27
  4. Step 4: Simplify right side
    5,079.89x = 14,907,077.21
  5. Step 5: Solve for x
    x = 14,907,077.21/5,079.89
  6. Step 6: Final answer
    x = 2,934.53

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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.