Home / 4,753.08-7,128.27-2,283.12

Finding the Fourth Proportional to 4,753.08, 7,128.27 and 2,283.12

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Solution

The fourth proportional to 4,753.08, 7,128.27 and 2,283.12 is: 3,424.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,753.08 : 7,128.27 = 2,283.12 : x
  2. Step 2: Convert to fraction form
    4,753.08/7,128.27 = 2,283.12/x
  3. Step 3: Cross multiply
    4,753.08x = 7,128.27 × 2,283.12
  4. Step 4: Simplify right side
    4,753.08x = 16,274,695.80
  5. Step 5: Solve for x
    x = 16,274,695.80/4,753.08
  6. Step 6: Final answer
    x = 3,424.03

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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.