Home / 4,140.03-6,210.01-1,674.81

Finding the Fourth Proportional to 4,140.03, 6,210.01 and 1,674.81

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Solution

The fourth proportional to 4,140.03, 6,210.01 and 1,674.81 is: 2,512.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,140.03 : 6,210.01 = 1,674.81 : x
  2. Step 2: Convert to fraction form
    4,140.03/6,210.01 = 1,674.81/x
  3. Step 3: Cross multiply
    4,140.03x = 6,210.01 × 1,674.81
  4. Step 4: Simplify right side
    4,140.03x = 10,400,586.85
  5. Step 5: Solve for x
    x = 10,400,586.85/4,140.03
  6. Step 6: Final answer
    x = 2,512.20

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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.