Home / 2,023.75-2,793.36-1,325.17

Finding the Fourth Proportional to 2,023.75, 2,793.36 and 1,325.17

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Solution

The fourth proportional to 2,023.75, 2,793.36 and 1,325.17 is: 1,829.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023.75 : 2,793.36 = 1,325.17 : x
  2. Step 2: Convert to fraction form
    2,023.75/2,793.36 = 1,325.17/x
  3. Step 3: Cross multiply
    2,023.75x = 2,793.36 × 1,325.17
  4. Step 4: Simplify right side
    2,023.75x = 3,701,676.87
  5. Step 5: Solve for x
    x = 3,701,676.87/2,023.75
  6. Step 6: Final answer
    x = 1,829.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.