Home / 2,222.58-3,065.44-1,337.46

Finding the Fourth Proportional to 2,222.58, 3,065.44 and 1,337.46

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Solution

The fourth proportional to 2,222.58, 3,065.44 and 1,337.46 is: 1,844.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222.58 : 3,065.44 = 1,337.46 : x
  2. Step 2: Convert to fraction form
    2,222.58/3,065.44 = 1,337.46/x
  3. Step 3: Cross multiply
    2,222.58x = 3,065.44 × 1,337.46
  4. Step 4: Simplify right side
    2,222.58x = 4,099,903.38
  5. Step 5: Solve for x
    x = 4,099,903.38/2,222.58
  6. Step 6: Final answer
    x = 1,844.66

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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.