Home / 4,974.94-7,462.26-1,277.02

Finding the Fourth Proportional to 4,974.94, 7,462.26 and 1,277.02

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Solution

The fourth proportional to 4,974.94, 7,462.26 and 1,277.02 is: 1,915.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,974.94 : 7,462.26 = 1,277.02 : x
  2. Step 2: Convert to fraction form
    4,974.94/7,462.26 = 1,277.02/x
  3. Step 3: Cross multiply
    4,974.94x = 7,462.26 × 1,277.02
  4. Step 4: Simplify right side
    4,974.94x = 9,529,455.27
  5. Step 5: Solve for x
    x = 9,529,455.27/4,974.94
  6. Step 6: Final answer
    x = 1,915.49

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Double scale
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Similar ratio
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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.