Home / 3,469.34-4,787.59-1,897.33

Finding the Fourth Proportional to 3,469.34, 4,787.59 and 1,897.33

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Solution

The fourth proportional to 3,469.34, 4,787.59 and 1,897.33 is: 2,618.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,469.34 : 4,787.59 = 1,897.33 : x
  2. Step 2: Convert to fraction form
    3,469.34/4,787.59 = 1,897.33/x
  3. Step 3: Cross multiply
    3,469.34x = 4,787.59 × 1,897.33
  4. Step 4: Simplify right side
    3,469.34x = 9,083,638.13
  5. Step 5: Solve for x
    x = 9,083,638.13/3,469.34
  6. Step 6: Final answer
    x = 2,618.26

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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.