Home / 2,480.08-3,718.06-1,934.68

Finding the Fourth Proportional to 2,480.08, 3,718.06 and 1,934.68

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Solution

The fourth proportional to 2,480.08, 3,718.06 and 1,934.68 is: 2,900.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,480.08 : 3,718.06 = 1,934.68 : x
  2. Step 2: Convert to fraction form
    2,480.08/3,718.06 = 1,934.68/x
  3. Step 3: Cross multiply
    2,480.08x = 3,718.06 × 1,934.68
  4. Step 4: Simplify right side
    2,480.08x = 7,193,256.32
  5. Step 5: Solve for x
    x = 7,193,256.32/2,480.08
  6. Step 6: Final answer
    x = 2,900.41

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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.