Home / 3,267.10-4,901.13-1,075.30

Finding the Fourth Proportional to 3,267.10, 4,901.13 and 1,075.30

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Solution

The fourth proportional to 3,267.10, 4,901.13 and 1,075.30 is: 1,613.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,267.10 : 4,901.13 = 1,075.30 : x
  2. Step 2: Convert to fraction form
    3,267.10/4,901.13 = 1,075.30/x
  3. Step 3: Cross multiply
    3,267.10x = 4,901.13 × 1,075.30
  4. Step 4: Simplify right side
    3,267.10x = 5,270,185.09
  5. Step 5: Solve for x
    x = 5,270,185.09/3,267.10
  6. Step 6: Final answer
    x = 1,613.11

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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.