Home / 5,025.21-7,539.62-1,738.63

Finding the Fourth Proportional to 5,025.21, 7,539.62 and 1,738.63

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Solution

The fourth proportional to 5,025.21, 7,539.62 and 1,738.63 is: 2,608.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,025.21 : 7,539.62 = 1,738.63 : x
  2. Step 2: Convert to fraction form
    5,025.21/7,539.62 = 1,738.63/x
  3. Step 3: Cross multiply
    5,025.21x = 7,539.62 × 1,738.63
  4. Step 4: Simplify right side
    5,025.21x = 13,108,600.83
  5. Step 5: Solve for x
    x = 13,108,600.83/5,025.21
  6. Step 6: Final answer
    x = 2,608.57

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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.