Home / 4,114.21-6,157.47-3,110.84

Finding the Fourth Proportional to 4,114.21, 6,157.47 and 3,110.84

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Solution

The fourth proportional to 4,114.21, 6,157.47 and 3,110.84 is: 4,655.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114.21 : 6,157.47 = 3,110.84 : x
  2. Step 2: Convert to fraction form
    4,114.21/6,157.47 = 3,110.84/x
  3. Step 3: Cross multiply
    4,114.21x = 6,157.47 × 3,110.84
  4. Step 4: Simplify right side
    4,114.21x = 19,154,892.22
  5. Step 5: Solve for x
    x = 19,154,892.22/4,114.21
  6. Step 6: Final answer
    x = 4,655.79

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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.