Home / 4,620.80-6,924.72-3,465.28

Finding the Fourth Proportional to 4,620.80, 6,924.72 and 3,465.28

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Solution

The fourth proportional to 4,620.80, 6,924.72 and 3,465.28 is: 5,193.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,620.80 : 6,924.72 = 3,465.28 : x
  2. Step 2: Convert to fraction form
    4,620.80/6,924.72 = 3,465.28/x
  3. Step 3: Cross multiply
    4,620.80x = 6,924.72 × 3,465.28
  4. Step 4: Simplify right side
    4,620.80x = 23,996,093.72
  5. Step 5: Solve for x
    x = 23,996,093.72/4,620.80
  6. Step 6: Final answer
    x = 5,193.06

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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.