Home / 1,826.91-2,522.21-1,164.33

Finding the Fourth Proportional to 1,826.91, 2,522.21 and 1,164.33

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Solution

The fourth proportional to 1,826.91, 2,522.21 and 1,164.33 is: 1,607.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826.91 : 2,522.21 = 1,164.33 : x
  2. Step 2: Convert to fraction form
    1,826.91/2,522.21 = 1,164.33/x
  3. Step 3: Cross multiply
    1,826.91x = 2,522.21 × 1,164.33
  4. Step 4: Simplify right side
    1,826.91x = 2,936,678.95
  5. Step 5: Solve for x
    x = 2,936,678.95/1,826.91
  6. Step 6: Final answer
    x = 1,607.46

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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.