Home / 2,371.88-3,273-1,376.84

Finding the Fourth Proportional to 2,371.88, 3,273 and 1,376.84

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Solution

The fourth proportional to 2,371.88, 3,273 and 1,376.84 is: 1,899.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371.88 : 3,273 = 1,376.84 : x
  2. Step 2: Convert to fraction form
    2,371.88/3,273 = 1,376.84/x
  3. Step 3: Cross multiply
    2,371.88x = 3,273 × 1,376.84
  4. Step 4: Simplify right side
    2,371.88x = 4,506,397.32
  5. Step 5: Solve for x
    x = 4,506,397.32/2,371.88
  6. Step 6: Final answer
    x = 1,899.93

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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.