Home / 2,267.12-3,127.04-2,190.92

Finding the Fourth Proportional to 2,267.12, 3,127.04 and 2,190.92

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Solution

The fourth proportional to 2,267.12, 3,127.04 and 2,190.92 is: 3,021.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,267.12 : 3,127.04 = 2,190.92 : x
  2. Step 2: Convert to fraction form
    2,267.12/3,127.04 = 2,190.92/x
  3. Step 3: Cross multiply
    2,267.12x = 3,127.04 × 2,190.92
  4. Step 4: Simplify right side
    2,267.12x = 6,851,094.48
  5. Step 5: Solve for x
    x = 6,851,094.48/2,267.12
  6. Step 6: Final answer
    x = 3,021.94

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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.