Home / 4,140.48-6,212.10-1,673.96

Finding the Fourth Proportional to 4,140.48, 6,212.10 and 1,673.96

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Solution

The fourth proportional to 4,140.48, 6,212.10 and 1,673.96 is: 2,511.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,140.48 : 6,212.10 = 1,673.96 : x
  2. Step 2: Convert to fraction form
    4,140.48/6,212.10 = 1,673.96/x
  3. Step 3: Cross multiply
    4,140.48x = 6,212.10 × 1,673.96
  4. Step 4: Simplify right side
    4,140.48x = 10,398,806.92
  5. Step 5: Solve for x
    x = 10,398,806.92/4,140.48
  6. Step 6: Final answer
    x = 2,511.50

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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.