Home / 1,983.84-2,955.96-1,895.52

Finding the Fourth Proportional to 1,983.84, 2,955.96 and 1,895.52

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Solution

The fourth proportional to 1,983.84, 2,955.96 and 1,895.52 is: 2,824.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,983.84 : 2,955.96 = 1,895.52 : x
  2. Step 2: Convert to fraction form
    1,983.84/2,955.96 = 1,895.52/x
  3. Step 3: Cross multiply
    1,983.84x = 2,955.96 × 1,895.52
  4. Step 4: Simplify right side
    1,983.84x = 5,603,081.30
  5. Step 5: Solve for x
    x = 5,603,081.30/1,983.84
  6. Step 6: Final answer
    x = 2,824.36

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.