Home / 3,037.68-4,556.36-846.56

Finding the Fourth Proportional to 3,037.68, 4,556.36 and 846.56

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Solution

The fourth proportional to 3,037.68, 4,556.36 and 846.56 is: 1,269.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,037.68 : 4,556.36 = 846.56 : x
  2. Step 2: Convert to fraction form
    3,037.68/4,556.36 = 846.56/x
  3. Step 3: Cross multiply
    3,037.68x = 4,556.36 × 846.56
  4. Step 4: Simplify right side
    3,037.68x = 3,857,232.12
  5. Step 5: Solve for x
    x = 3,857,232.12/3,037.68
  6. Step 6: Final answer
    x = 1,269.80

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Double scale
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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.