Home / 4,339.45-5,990.01-2,847.85

Finding the Fourth Proportional to 4,339.45, 5,990.01 and 2,847.85

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Solution

The fourth proportional to 4,339.45, 5,990.01 and 2,847.85 is: 3,931.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,339.45 : 5,990.01 = 2,847.85 : x
  2. Step 2: Convert to fraction form
    4,339.45/5,990.01 = 2,847.85/x
  3. Step 3: Cross multiply
    4,339.45x = 5,990.01 × 2,847.85
  4. Step 4: Simplify right side
    4,339.45x = 17,058,635.00
  5. Step 5: Solve for x
    x = 17,058,635.00/4,339.45
  6. Step 6: Final answer
    x = 3,931.06

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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.