Home / 13,936.84-19,232.77-7,563.43

Finding the Fourth Proportional to 13,936.84, 19,232.77 and 7,563.43

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Solution

The fourth proportional to 13,936.84, 19,232.77 and 7,563.43 is: 10,437.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,936.84 : 19,232.77 = 7,563.43 : x
  2. Step 2: Convert to fraction form
    13,936.84/19,232.77 = 7,563.43/x
  3. Step 3: Cross multiply
    13,936.84x = 19,232.77 × 7,563.43
  4. Step 4: Simplify right side
    13,936.84x = 145,465,709.60
  5. Step 5: Solve for x
    x = 145,465,709.60/13,936.84
  6. Step 6: Final answer
    x = 10,437.50

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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.