Home / 4,028.72-6,038.68-1,562.80

Finding the Fourth Proportional to 4,028.72, 6,038.68 and 1,562.80

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Solution

The fourth proportional to 4,028.72, 6,038.68 and 1,562.80 is: 2,342.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,028.72 : 6,038.68 = 1,562.80 : x
  2. Step 2: Convert to fraction form
    4,028.72/6,038.68 = 1,562.80/x
  3. Step 3: Cross multiply
    4,028.72x = 6,038.68 × 1,562.80
  4. Step 4: Simplify right side
    4,028.72x = 9,437,249.10
  5. Step 5: Solve for x
    x = 9,437,249.10/4,028.72
  6. Step 6: Final answer
    x = 2,342.49

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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.