Home / 2,343.74-3,521.07-2,163.31

Finding the Fourth Proportional to 2,343.74, 3,521.07 and 2,163.31

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Solution

The fourth proportional to 2,343.74, 3,521.07 and 2,163.31 is: 3,250.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,343.74 : 3,521.07 = 2,163.31 : x
  2. Step 2: Convert to fraction form
    2,343.74/3,521.07 = 2,163.31/x
  3. Step 3: Cross multiply
    2,343.74x = 3,521.07 × 2,163.31
  4. Step 4: Simplify right side
    2,343.74x = 7,617,157.14
  5. Step 5: Solve for x
    x = 7,617,157.14/2,343.74
  6. Step 6: Final answer
    x = 3,250.01

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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.