Home / 2,269.03-3,128.14-1,702.69

Finding the Fourth Proportional to 2,269.03, 3,128.14 and 1,702.69

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Solution

The fourth proportional to 2,269.03, 3,128.14 and 1,702.69 is: 2,347.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269.03 : 3,128.14 = 1,702.69 : x
  2. Step 2: Convert to fraction form
    2,269.03/3,128.14 = 1,702.69/x
  3. Step 3: Cross multiply
    2,269.03x = 3,128.14 × 1,702.69
  4. Step 4: Simplify right side
    2,269.03x = 5,326,237.43
  5. Step 5: Solve for x
    x = 5,326,237.43/2,269.03
  6. Step 6: Final answer
    x = 2,347.36

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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.