Home / 6,410.95-9,615.61-2,028.85

Finding the Fourth Proportional to 6,410.95, 9,615.61 and 2,028.85

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Solution

The fourth proportional to 6,410.95, 9,615.61 and 2,028.85 is: 3,043.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,410.95 : 9,615.61 = 2,028.85 : x
  2. Step 2: Convert to fraction form
    6,410.95/9,615.61 = 2,028.85/x
  3. Step 3: Cross multiply
    6,410.95x = 9,615.61 × 2,028.85
  4. Step 4: Simplify right side
    6,410.95x = 19,508,630.35
  5. Step 5: Solve for x
    x = 19,508,630.35/6,410.95
  6. Step 6: Final answer
    x = 3,043.02

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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.