Home / 4,140.77-6,212.32-1,675.02

Finding the Fourth Proportional to 4,140.77, 6,212.32 and 1,675.02

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Solution

The fourth proportional to 4,140.77, 6,212.32 and 1,675.02 is: 2,513.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,140.77 : 6,212.32 = 1,675.02 : x
  2. Step 2: Convert to fraction form
    4,140.77/6,212.32 = 1,675.02/x
  3. Step 3: Cross multiply
    4,140.77x = 6,212.32 × 1,675.02
  4. Step 4: Simplify right side
    4,140.77x = 10,405,760.25
  5. Step 5: Solve for x
    x = 10,405,760.25/4,140.77
  6. Step 6: Final answer
    x = 2,513.00

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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.