Home / 35,586.78-53,382.37-11,896.46

Finding the Fourth Proportional to 35,586.78, 53,382.37 and 11,896.46

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Solution

The fourth proportional to 35,586.78, 53,382.37 and 11,896.46 is: 17,845.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,586.78 : 53,382.37 = 11,896.46 : x
  2. Step 2: Convert to fraction form
    35,586.78/53,382.37 = 11,896.46/x
  3. Step 3: Cross multiply
    35,586.78x = 53,382.37 × 11,896.46
  4. Step 4: Simplify right side
    35,586.78x = 635,060,932.76
  5. Step 5: Solve for x
    x = 635,060,932.76/35,586.78
  6. Step 6: Final answer
    x = 17,845.42

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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.