Home / 2,466.09-3,697.78-1,686.97

Finding the Fourth Proportional to 2,466.09, 3,697.78 and 1,686.97

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Solution

The fourth proportional to 2,466.09, 3,697.78 and 1,686.97 is: 2,529.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,466.09 : 3,697.78 = 1,686.97 : x
  2. Step 2: Convert to fraction form
    2,466.09/3,697.78 = 1,686.97/x
  3. Step 3: Cross multiply
    2,466.09x = 3,697.78 × 1,686.97
  4. Step 4: Simplify right side
    2,466.09x = 6,238,043.93
  5. Step 5: Solve for x
    x = 6,238,043.93/2,466.09
  6. Step 6: Final answer
    x = 2,529.53

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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.