Home / 3,092.07-4,640.69-2,897.45

Finding the Fourth Proportional to 3,092.07, 4,640.69 and 2,897.45

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Solution

The fourth proportional to 3,092.07, 4,640.69 and 2,897.45 is: 4,348.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,092.07 : 4,640.69 = 2,897.45 : x
  2. Step 2: Convert to fraction form
    3,092.07/4,640.69 = 2,897.45/x
  3. Step 3: Cross multiply
    3,092.07x = 4,640.69 × 2,897.45
  4. Step 4: Simplify right side
    3,092.07x = 13,446,155.63
  5. Step 5: Solve for x
    x = 13,446,155.63/3,092.07
  6. Step 6: Final answer
    x = 4,348.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.