Home / 5,026.22-7,539.42-1,907.68

Finding the Fourth Proportional to 5,026.22, 7,539.42 and 1,907.68

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Solution

The fourth proportional to 5,026.22, 7,539.42 and 1,907.68 is: 2,861.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,026.22 : 7,539.42 = 1,907.68 : x
  2. Step 2: Convert to fraction form
    5,026.22/7,539.42 = 1,907.68/x
  3. Step 3: Cross multiply
    5,026.22x = 7,539.42 × 1,907.68
  4. Step 4: Simplify right side
    5,026.22x = 14,382,800.75
  5. Step 5: Solve for x
    x = 14,382,800.75/5,026.22
  6. Step 6: Final answer
    x = 2,861.55

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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.