Home / 2,444.30-3,373.02-1,382.09

Finding the Fourth Proportional to 2,444.30, 3,373.02 and 1,382.09

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Solution

The fourth proportional to 2,444.30, 3,373.02 and 1,382.09 is: 1,907.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,444.30 : 3,373.02 = 1,382.09 : x
  2. Step 2: Convert to fraction form
    2,444.30/3,373.02 = 1,382.09/x
  3. Step 3: Cross multiply
    2,444.30x = 3,373.02 × 1,382.09
  4. Step 4: Simplify right side
    2,444.30x = 4,661,817.21
  5. Step 5: Solve for x
    x = 4,661,817.21/2,444.30
  6. Step 6: Final answer
    x = 1,907.22

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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.