Home / 4,075.87-6,110.20-1,766.11

Finding the Fourth Proportional to 4,075.87, 6,110.20 and 1,766.11

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Solution

The fourth proportional to 4,075.87, 6,110.20 and 1,766.11 is: 2,647.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,075.87 : 6,110.20 = 1,766.11 : x
  2. Step 2: Convert to fraction form
    4,075.87/6,110.20 = 1,766.11/x
  3. Step 3: Cross multiply
    4,075.87x = 6,110.20 × 1,766.11
  4. Step 4: Simplify right side
    4,075.87x = 10,791,285.32
  5. Step 5: Solve for x
    x = 10,791,285.32/4,075.87
  6. Step 6: Final answer
    x = 2,647.60

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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.