Home / 3,192.88-4,405.08-2,075.23

Finding the Fourth Proportional to 3,192.88, 4,405.08 and 2,075.23

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Solution

The fourth proportional to 3,192.88, 4,405.08 and 2,075.23 is: 2,863.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192.88 : 4,405.08 = 2,075.23 : x
  2. Step 2: Convert to fraction form
    3,192.88/4,405.08 = 2,075.23/x
  3. Step 3: Cross multiply
    3,192.88x = 4,405.08 × 2,075.23
  4. Step 4: Simplify right side
    3,192.88x = 9,141,554.17
  5. Step 5: Solve for x
    x = 9,141,554.17/3,192.88
  6. Step 6: Final answer
    x = 2,863.11

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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.