Home / 5,900.54-8,142.69-3,247.88

Finding the Fourth Proportional to 5,900.54, 8,142.69 and 3,247.88

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Solution

The fourth proportional to 5,900.54, 8,142.69 and 3,247.88 is: 4,482.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,900.54 : 8,142.69 = 3,247.88 : x
  2. Step 2: Convert to fraction form
    5,900.54/8,142.69 = 3,247.88/x
  3. Step 3: Cross multiply
    5,900.54x = 8,142.69 × 3,247.88
  4. Step 4: Simplify right side
    5,900.54x = 26,446,480.00
  5. Step 5: Solve for x
    x = 26,446,480.00/5,900.54
  6. Step 6: Final answer
    x = 4,482.04

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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.