Home / 2,038.26-3,057.35-577.49

Finding the Fourth Proportional to 2,038.26, 3,057.35 and 577.49

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Solution

The fourth proportional to 2,038.26, 3,057.35 and 577.49 is: 866.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038.26 : 3,057.35 = 577.49 : x
  2. Step 2: Convert to fraction form
    2,038.26/3,057.35 = 577.49/x
  3. Step 3: Cross multiply
    2,038.26x = 3,057.35 × 577.49
  4. Step 4: Simplify right side
    2,038.26x = 1,765,589.05
  5. Step 5: Solve for x
    x = 1,765,589.05/2,038.26
  6. Step 6: Final answer
    x = 866.22

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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.