Home / 3,136.64-4,703.58-944.94

Finding the Fourth Proportional to 3,136.64, 4,703.58 and 944.94

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Solution

The fourth proportional to 3,136.64, 4,703.58 and 944.94 is: 1,416.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136.64 : 4,703.58 = 944.94 : x
  2. Step 2: Convert to fraction form
    3,136.64/4,703.58 = 944.94/x
  3. Step 3: Cross multiply
    3,136.64x = 4,703.58 × 944.94
  4. Step 4: Simplify right side
    3,136.64x = 4,444,600.89
  5. Step 5: Solve for x
    x = 4,444,600.89/3,136.64
  6. Step 6: Final answer
    x = 1,416.99

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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.