Home / 2,910.73-4,368.84-1,937.51

Finding the Fourth Proportional to 2,910.73, 4,368.84 and 1,937.51

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Solution

The fourth proportional to 2,910.73, 4,368.84 and 1,937.51 is: 2,908.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910.73 : 4,368.84 = 1,937.51 : x
  2. Step 2: Convert to fraction form
    2,910.73/4,368.84 = 1,937.51/x
  3. Step 3: Cross multiply
    2,910.73x = 4,368.84 × 1,937.51
  4. Step 4: Simplify right side
    2,910.73x = 8,464,671.19
  5. Step 5: Solve for x
    x = 8,464,671.19/2,910.73
  6. Step 6: Final answer
    x = 2,908.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.