Home / 3,196.02-4,794.36-974.84

Finding the Fourth Proportional to 3,196.02, 4,794.36 and 974.84

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Solution

The fourth proportional to 3,196.02, 4,794.36 and 974.84 is: 1,462.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196.02 : 4,794.36 = 974.84 : x
  2. Step 2: Convert to fraction form
    3,196.02/4,794.36 = 974.84/x
  3. Step 3: Cross multiply
    3,196.02x = 4,794.36 × 974.84
  4. Step 4: Simplify right side
    3,196.02x = 4,673,754.95
  5. Step 5: Solve for x
    x = 4,673,754.95/3,196.02
  6. Step 6: Final answer
    x = 1,462.37

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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.