Home / 1,567.44-2,163.26-895.48

Finding the Fourth Proportional to 1,567.44, 2,163.26 and 895.48

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Solution

The fourth proportional to 1,567.44, 2,163.26 and 895.48 is: 1,235.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567.44 : 2,163.26 = 895.48 : x
  2. Step 2: Convert to fraction form
    1,567.44/2,163.26 = 895.48/x
  3. Step 3: Cross multiply
    1,567.44x = 2,163.26 × 895.48
  4. Step 4: Simplify right side
    1,567.44x = 1,937,156.06
  5. Step 5: Solve for x
    x = 1,937,156.06/1,567.44
  6. Step 6: Final answer
    x = 1,235.87

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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.