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Finding the Fourth Proportional to 3,696.25, 5,548.14 and 1,848.70

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Solution

The fourth proportional to 3,696.25, 5,548.14 and 1,848.70 is: 2,774.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,696.25 : 5,548.14 = 1,848.70 : x
  2. Step 2: Convert to fraction form
    3,696.25/5,548.14 = 1,848.70/x
  3. Step 3: Cross multiply
    3,696.25x = 5,548.14 × 1,848.70
  4. Step 4: Simplify right side
    3,696.25x = 10,256,846.42
  5. Step 5: Solve for x
    x = 10,256,846.42/3,696.25
  6. Step 6: Final answer
    x = 2,774.93

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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.