Home / 2,192.23-3,284.02-1,645.03

Finding the Fourth Proportional to 2,192.23, 3,284.02 and 1,645.03

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Solution

The fourth proportional to 2,192.23, 3,284.02 and 1,645.03 is: 2,464.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192.23 : 3,284.02 = 1,645.03 : x
  2. Step 2: Convert to fraction form
    2,192.23/3,284.02 = 1,645.03/x
  3. Step 3: Cross multiply
    2,192.23x = 3,284.02 × 1,645.03
  4. Step 4: Simplify right side
    2,192.23x = 5,402,311.42
  5. Step 5: Solve for x
    x = 5,402,311.42/2,192.23
  6. Step 6: Final answer
    x = 2,464.30

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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.