Home / 2,676.24-3,693.06-1,628.10

Finding the Fourth Proportional to 2,676.24, 3,693.06 and 1,628.10

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Solution

The fourth proportional to 2,676.24, 3,693.06 and 1,628.10 is: 2,246.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676.24 : 3,693.06 = 1,628.10 : x
  2. Step 2: Convert to fraction form
    2,676.24/3,693.06 = 1,628.10/x
  3. Step 3: Cross multiply
    2,676.24x = 3,693.06 × 1,628.10
  4. Step 4: Simplify right side
    2,676.24x = 6,012,670.99
  5. Step 5: Solve for x
    x = 6,012,670.99/2,676.24
  6. Step 6: Final answer
    x = 2,246.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.