Home / 1,567.94-2,163.25-1,119.43

Finding the Fourth Proportional to 1,567.94, 2,163.25 and 1,119.43

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Solution

The fourth proportional to 1,567.94, 2,163.25 and 1,119.43 is: 1,544.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567.94 : 2,163.25 = 1,119.43 : x
  2. Step 2: Convert to fraction form
    1,567.94/2,163.25 = 1,119.43/x
  3. Step 3: Cross multiply
    1,567.94x = 2,163.25 × 1,119.43
  4. Step 4: Simplify right side
    1,567.94x = 2,421,611.05
  5. Step 5: Solve for x
    x = 2,421,611.05/1,567.94
  6. Step 6: Final answer
    x = 1,544.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.