Home / 2,026.07-3,039.60-930.20

Finding the Fourth Proportional to 2,026.07, 3,039.60 and 930.20

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Solution

The fourth proportional to 2,026.07, 3,039.60 and 930.20 is: 1,395.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026.07 : 3,039.60 = 930.20 : x
  2. Step 2: Convert to fraction form
    2,026.07/3,039.60 = 930.20/x
  3. Step 3: Cross multiply
    2,026.07x = 3,039.60 × 930.20
  4. Step 4: Simplify right side
    2,026.07x = 2,827,435.92
  5. Step 5: Solve for x
    x = 2,827,435.92/2,026.07
  6. Step 6: Final answer
    x = 1,395.53

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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.