Home / 4,075.69-6,114.15-2,102.53

Finding the Fourth Proportional to 4,075.69, 6,114.15 and 2,102.53

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Solution

The fourth proportional to 4,075.69, 6,114.15 and 2,102.53 is: 3,154.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,075.69 : 6,114.15 = 2,102.53 : x
  2. Step 2: Convert to fraction form
    4,075.69/6,114.15 = 2,102.53/x
  3. Step 3: Cross multiply
    4,075.69x = 6,114.15 × 2,102.53
  4. Step 4: Simplify right side
    4,075.69x = 12,855,183.80
  5. Step 5: Solve for x
    x = 12,855,183.80/4,075.69
  6. Step 6: Final answer
    x = 3,154.11

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1.5x scale

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.