Home / 3,040.88-4,561.94-1,066.72

Finding the Fourth Proportional to 3,040.88, 4,561.94 and 1,066.72

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Solution

The fourth proportional to 3,040.88, 4,561.94 and 1,066.72 is: 1,600.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040.88 : 4,561.94 = 1,066.72 : x
  2. Step 2: Convert to fraction form
    3,040.88/4,561.94 = 1,066.72/x
  3. Step 3: Cross multiply
    3,040.88x = 4,561.94 × 1,066.72
  4. Step 4: Simplify right side
    3,040.88x = 4,866,312.64
  5. Step 5: Solve for x
    x = 4,866,312.64/3,040.88
  6. Step 6: Final answer
    x = 1,600.30

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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.