Home / 3,014.96-4,522.40-1,066.88

Finding the Fourth Proportional to 3,014.96, 4,522.40 and 1,066.88

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Solution

The fourth proportional to 3,014.96, 4,522.40 and 1,066.88 is: 1,600.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014.96 : 4,522.40 = 1,066.88 : x
  2. Step 2: Convert to fraction form
    3,014.96/4,522.40 = 1,066.88/x
  3. Step 3: Cross multiply
    3,014.96x = 4,522.40 × 1,066.88
  4. Step 4: Simplify right side
    3,014.96x = 4,824,858.11
  5. Step 5: Solve for x
    x = 4,824,858.11/3,014.96
  6. Step 6: Final answer
    x = 1,600.31

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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.