Home / 6,519.15-9,777.61-3,009.01

Finding the Fourth Proportional to 6,519.15, 9,777.61 and 3,009.01

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Solution

The fourth proportional to 6,519.15, 9,777.61 and 3,009.01 is: 4,513.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,519.15 : 9,777.61 = 3,009.01 : x
  2. Step 2: Convert to fraction form
    6,519.15/9,777.61 = 3,009.01/x
  3. Step 3: Cross multiply
    6,519.15x = 9,777.61 × 3,009.01
  4. Step 4: Simplify right side
    6,519.15x = 29,420,926.27
  5. Step 5: Solve for x
    x = 29,420,926.27/6,519.15
  6. Step 6: Final answer
    x = 4,513.00

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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.