Home / 1,922.75-2,653.52-1,094.75

Finding the Fourth Proportional to 1,922.75, 2,653.52 and 1,094.75

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Solution

The fourth proportional to 1,922.75, 2,653.52 and 1,094.75 is: 1,510.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922.75 : 2,653.52 = 1,094.75 : x
  2. Step 2: Convert to fraction form
    1,922.75/2,653.52 = 1,094.75/x
  3. Step 3: Cross multiply
    1,922.75x = 2,653.52 × 1,094.75
  4. Step 4: Simplify right side
    1,922.75x = 2,904,935.55
  5. Step 5: Solve for x
    x = 2,904,935.55/1,922.75
  6. Step 6: Final answer
    x = 1,510.82

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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.