Home / 2,662.41-3,673.36-1,718.76

Finding the Fourth Proportional to 2,662.41, 3,673.36 and 1,718.76

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Solution

The fourth proportional to 2,662.41, 3,673.36 and 1,718.76 is: 2,371.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,662.41 : 3,673.36 = 1,718.76 : x
  2. Step 2: Convert to fraction form
    2,662.41/3,673.36 = 1,718.76/x
  3. Step 3: Cross multiply
    2,662.41x = 3,673.36 × 1,718.76
  4. Step 4: Simplify right side
    2,662.41x = 6,313,640.16
  5. Step 5: Solve for x
    x = 6,313,640.16/2,662.41
  6. Step 6: Final answer
    x = 2,371.40

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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.