Home / 4,967.09-7,451.84-1,847.21

Finding the Fourth Proportional to 4,967.09, 7,451.84 and 1,847.21

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Solution

The fourth proportional to 4,967.09, 7,451.84 and 1,847.21 is: 2,771.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,967.09 : 7,451.84 = 1,847.21 : x
  2. Step 2: Convert to fraction form
    4,967.09/7,451.84 = 1,847.21/x
  3. Step 3: Cross multiply
    4,967.09x = 7,451.84 × 1,847.21
  4. Step 4: Simplify right side
    4,967.09x = 13,765,066.87
  5. Step 5: Solve for x
    x = 13,765,066.87/4,967.09
  6. Step 6: Final answer
    x = 2,771.26

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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.