Home / 2,025.02-3,037.27-855.48

Finding the Fourth Proportional to 2,025.02, 3,037.27 and 855.48

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Solution

The fourth proportional to 2,025.02, 3,037.27 and 855.48 is: 1,283.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025.02 : 3,037.27 = 855.48 : x
  2. Step 2: Convert to fraction form
    2,025.02/3,037.27 = 855.48/x
  3. Step 3: Cross multiply
    2,025.02x = 3,037.27 × 855.48
  4. Step 4: Simplify right side
    2,025.02x = 2,598,332.99
  5. Step 5: Solve for x
    x = 2,598,332.99/2,025.02
  6. Step 6: Final answer
    x = 1,283.12

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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.