Home / 5,093.58-7,630.42-2,421.36

Finding the Fourth Proportional to 5,093.58, 7,630.42 and 2,421.36

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Solution

The fourth proportional to 5,093.58, 7,630.42 and 2,421.36 is: 3,627.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,093.58 : 7,630.42 = 2,421.36 : x
  2. Step 2: Convert to fraction form
    5,093.58/7,630.42 = 2,421.36/x
  3. Step 3: Cross multiply
    5,093.58x = 7,630.42 × 2,421.36
  4. Step 4: Simplify right side
    5,093.58x = 18,475,993.77
  5. Step 5: Solve for x
    x = 18,475,993.77/5,093.58
  6. Step 6: Final answer
    x = 3,627.31

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1.5x scale

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.