Home / 2,207.41-3,045.45-1,323.49

Finding the Fourth Proportional to 2,207.41, 3,045.45 and 1,323.49

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Solution

The fourth proportional to 2,207.41, 3,045.45 and 1,323.49 is: 1,825.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,207.41 : 3,045.45 = 1,323.49 : x
  2. Step 2: Convert to fraction form
    2,207.41/3,045.45 = 1,323.49/x
  3. Step 3: Cross multiply
    2,207.41x = 3,045.45 × 1,323.49
  4. Step 4: Simplify right side
    2,207.41x = 4,030,622.62
  5. Step 5: Solve for x
    x = 4,030,622.62/2,207.41
  6. Step 6: Final answer
    x = 1,825.95

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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.