Home / 35,936.31-49,592.21-21,596.39

Finding the Fourth Proportional to 35,936.31, 49,592.21 and 21,596.39

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Solution

The fourth proportional to 35,936.31, 49,592.21 and 21,596.39 is: 29,803.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,936.31 : 49,592.21 = 21,596.39 : x
  2. Step 2: Convert to fraction form
    35,936.31/49,592.21 = 21,596.39/x
  3. Step 3: Cross multiply
    35,936.31x = 49,592.21 × 21,596.39
  4. Step 4: Simplify right side
    35,936.31x = 1,071,012,352.18
  5. Step 5: Solve for x
    x = 1,071,012,352.18/35,936.31
  6. Step 6: Final answer
    x = 29,803.07

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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.