Home / 4,115.08-6,175.08-1,519.84

Finding the Fourth Proportional to 4,115.08, 6,175.08 and 1,519.84

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Solution

The fourth proportional to 4,115.08, 6,175.08 and 1,519.84 is: 2,280.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,115.08 : 6,175.08 = 1,519.84 : x
  2. Step 2: Convert to fraction form
    4,115.08/6,175.08 = 1,519.84/x
  3. Step 3: Cross multiply
    4,115.08x = 6,175.08 × 1,519.84
  4. Step 4: Simplify right side
    4,115.08x = 9,385,133.59
  5. Step 5: Solve for x
    x = 9,385,133.59/4,115.08
  6. Step 6: Final answer
    x = 2,280.67

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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.