Home / 1,641.33-2,265.03-895.27

Finding the Fourth Proportional to 1,641.33, 2,265.03 and 895.27

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Solution

The fourth proportional to 1,641.33, 2,265.03 and 895.27 is: 1,235.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641.33 : 2,265.03 = 895.27 : x
  2. Step 2: Convert to fraction form
    1,641.33/2,265.03 = 895.27/x
  3. Step 3: Cross multiply
    1,641.33x = 2,265.03 × 895.27
  4. Step 4: Simplify right side
    1,641.33x = 2,027,813.41
  5. Step 5: Solve for x
    x = 2,027,813.41/1,641.33
  6. Step 6: Final answer
    x = 1,235.47

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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.