Home / 2,192.00-3,024.88-1,197.32

Finding the Fourth Proportional to 2,192.00, 3,024.88 and 1,197.32

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Solution

The fourth proportional to 2,192.00, 3,024.88 and 1,197.32 is: 1,652.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192.00 : 3,024.88 = 1,197.32 : x
  2. Step 2: Convert to fraction form
    2,192.00/3,024.88 = 1,197.32/x
  3. Step 3: Cross multiply
    2,192.00x = 3,024.88 × 1,197.32
  4. Step 4: Simplify right side
    2,192.00x = 3,621,731.20
  5. Step 5: Solve for x
    x = 3,621,731.20/2,192.00
  6. Step 6: Final answer
    x = 1,652.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.