Home / 3,097.40-4,273.76-1,838.93

Finding the Fourth Proportional to 3,097.40, 4,273.76 and 1,838.93

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Solution

The fourth proportional to 3,097.40, 4,273.76 and 1,838.93 is: 2,537.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,097.40 : 4,273.76 = 1,838.93 : x
  2. Step 2: Convert to fraction form
    3,097.40/4,273.76 = 1,838.93/x
  3. Step 3: Cross multiply
    3,097.40x = 4,273.76 × 1,838.93
  4. Step 4: Simplify right side
    3,097.40x = 7,859,136.28
  5. Step 5: Solve for x
    x = 7,859,136.28/3,097.40
  6. Step 6: Final answer
    x = 2,537.33

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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.