Home / 1,910.98-2,637.07-1,114.33

Finding the Fourth Proportional to 1,910.98, 2,637.07 and 1,114.33

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Solution

The fourth proportional to 1,910.98, 2,637.07 and 1,114.33 is: 1,537.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910.98 : 2,637.07 = 1,114.33 : x
  2. Step 2: Convert to fraction form
    1,910.98/2,637.07 = 1,114.33/x
  3. Step 3: Cross multiply
    1,910.98x = 2,637.07 × 1,114.33
  4. Step 4: Simplify right side
    1,910.98x = 2,938,566.21
  5. Step 5: Solve for x
    x = 2,938,566.21/1,910.98
  6. Step 6: Final answer
    x = 1,537.73

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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.