Home / 2,268.65-3,129.14-2,192.45

Finding the Fourth Proportional to 2,268.65, 3,129.14 and 2,192.45

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Solution

The fourth proportional to 2,268.65, 3,129.14 and 2,192.45 is: 3,024.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268.65 : 3,129.14 = 2,192.45 : x
  2. Step 2: Convert to fraction form
    2,268.65/3,129.14 = 2,192.45/x
  3. Step 3: Cross multiply
    2,268.65x = 3,129.14 × 2,192.45
  4. Step 4: Simplify right side
    2,268.65x = 6,860,456.39
  5. Step 5: Solve for x
    x = 6,860,456.39/2,268.65
  6. Step 6: Final answer
    x = 3,024.03

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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.