Home / 4,140.55-6,210.09-1,367.26

Finding the Fourth Proportional to 4,140.55, 6,210.09 and 1,367.26

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Solution

The fourth proportional to 4,140.55, 6,210.09 and 1,367.26 is: 2,050.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,140.55 : 6,210.09 = 1,367.26 : x
  2. Step 2: Convert to fraction form
    4,140.55/6,210.09 = 1,367.26/x
  3. Step 3: Cross multiply
    4,140.55x = 6,210.09 × 1,367.26
  4. Step 4: Simplify right side
    4,140.55x = 8,490,807.65
  5. Step 5: Solve for x
    x = 8,490,807.65/4,140.55
  6. Step 6: Final answer
    x = 2,050.65

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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.