Home / 2,444.09-3,372.57-1,395.95

Finding the Fourth Proportional to 2,444.09, 3,372.57 and 1,395.95

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Solution

The fourth proportional to 2,444.09, 3,372.57 and 1,395.95 is: 1,926.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,444.09 : 3,372.57 = 1,395.95 : x
  2. Step 2: Convert to fraction form
    2,444.09/3,372.57 = 1,395.95/x
  3. Step 3: Cross multiply
    2,444.09x = 3,372.57 × 1,395.95
  4. Step 4: Simplify right side
    2,444.09x = 4,707,922.23
  5. Step 5: Solve for x
    x = 4,707,922.23/2,444.09
  6. Step 6: Final answer
    x = 1,926.25

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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.