Home / 3,037.80-4,556.70-1,944.30

Finding the Fourth Proportional to 3,037.80, 4,556.70 and 1,944.30

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Solution

The fourth proportional to 3,037.80, 4,556.70 and 1,944.30 is: 2,916.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,037.80 : 4,556.70 = 1,944.30 : x
  2. Step 2: Convert to fraction form
    3,037.80/4,556.70 = 1,944.30/x
  3. Step 3: Cross multiply
    3,037.80x = 4,556.70 × 1,944.30
  4. Step 4: Simplify right side
    3,037.80x = 8,859,591.81
  5. Step 5: Solve for x
    x = 8,859,591.81/3,037.80
  6. Step 6: Final answer
    x = 2,916.45

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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.