Home / 3,477.47-4,799.76-2,360.27

Finding the Fourth Proportional to 3,477.47, 4,799.76 and 2,360.27

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Solution

The fourth proportional to 3,477.47, 4,799.76 and 2,360.27 is: 3,257.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477.47 : 4,799.76 = 2,360.27 : x
  2. Step 2: Convert to fraction form
    3,477.47/4,799.76 = 2,360.27/x
  3. Step 3: Cross multiply
    3,477.47x = 4,799.76 × 2,360.27
  4. Step 4: Simplify right side
    3,477.47x = 11,328,729.54
  5. Step 5: Solve for x
    x = 11,328,729.54/3,477.47
  6. Step 6: Final answer
    x = 3,257.75

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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.