Home / 1,934.36-2,670.02-1,235.73

Finding the Fourth Proportional to 1,934.36, 2,670.02 and 1,235.73

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Solution

The fourth proportional to 1,934.36, 2,670.02 and 1,235.73 is: 1,705.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934.36 : 2,670.02 = 1,235.73 : x
  2. Step 2: Convert to fraction form
    1,934.36/2,670.02 = 1,235.73/x
  3. Step 3: Cross multiply
    1,934.36x = 2,670.02 × 1,235.73
  4. Step 4: Simplify right side
    1,934.36x = 3,299,422.27
  5. Step 5: Solve for x
    x = 3,299,422.27/1,934.36
  6. Step 6: Final answer
    x = 1,705.70

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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.