Home / 3,509.42-5,260.57-2,997.36

Finding the Fourth Proportional to 3,509.42, 5,260.57 and 2,997.36

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Solution

The fourth proportional to 3,509.42, 5,260.57 and 2,997.36 is: 4,493.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509.42 : 5,260.57 = 2,997.36 : x
  2. Step 2: Convert to fraction form
    3,509.42/5,260.57 = 2,997.36/x
  3. Step 3: Cross multiply
    3,509.42x = 5,260.57 × 2,997.36
  4. Step 4: Simplify right side
    3,509.42x = 15,767,822.10
  5. Step 5: Solve for x
    x = 15,767,822.10/3,509.42
  6. Step 6: Final answer
    x = 4,493.00

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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.