Home / 3,053.79-4,581.87-1,299.18

Finding the Fourth Proportional to 3,053.79, 4,581.87 and 1,299.18

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Solution

The fourth proportional to 3,053.79, 4,581.87 and 1,299.18 is: 1,949.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,053.79 : 4,581.87 = 1,299.18 : x
  2. Step 2: Convert to fraction form
    3,053.79/4,581.87 = 1,299.18/x
  3. Step 3: Cross multiply
    3,053.79x = 4,581.87 × 1,299.18
  4. Step 4: Simplify right side
    3,053.79x = 5,952,673.87
  5. Step 5: Solve for x
    x = 5,952,673.87/3,053.79
  6. Step 6: Final answer
    x = 1,949.27

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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.