Home / 5,541.03-8,309.10-2,075.85

Finding the Fourth Proportional to 5,541.03, 8,309.10 and 2,075.85

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Solution

The fourth proportional to 5,541.03, 8,309.10 and 2,075.85 is: 3,112.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,541.03 : 8,309.10 = 2,075.85 : x
  2. Step 2: Convert to fraction form
    5,541.03/8,309.10 = 2,075.85/x
  3. Step 3: Cross multiply
    5,541.03x = 8,309.10 × 2,075.85
  4. Step 4: Simplify right side
    5,541.03x = 17,248,445.24
  5. Step 5: Solve for x
    x = 17,248,445.24/5,541.03
  6. Step 6: Final answer
    x = 3,112.86

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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.