Home / 2,075.97-2,864.94-1,192.08

Finding the Fourth Proportional to 2,075.97, 2,864.94 and 1,192.08

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Solution

The fourth proportional to 2,075.97, 2,864.94 and 1,192.08 is: 1,645.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075.97 : 2,864.94 = 1,192.08 : x
  2. Step 2: Convert to fraction form
    2,075.97/2,864.94 = 1,192.08/x
  3. Step 3: Cross multiply
    2,075.97x = 2,864.94 × 1,192.08
  4. Step 4: Simplify right side
    2,075.97x = 3,415,237.68
  5. Step 5: Solve for x
    x = 3,415,237.68/2,075.97
  6. Step 6: Final answer
    x = 1,645.13

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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.