Home / 13,962.63-19,268.42-7,996.27

Finding the Fourth Proportional to 13,962.63, 19,268.42 and 7,996.27

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Solution

The fourth proportional to 13,962.63, 19,268.42 and 7,996.27 is: 11,034.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,962.63 : 19,268.42 = 7,996.27 : x
  2. Step 2: Convert to fraction form
    13,962.63/19,268.42 = 7,996.27/x
  3. Step 3: Cross multiply
    13,962.63x = 19,268.42 × 7,996.27
  4. Step 4: Simplify right side
    13,962.63x = 154,075,460.61
  5. Step 5: Solve for x
    x = 154,075,460.61/13,962.63
  6. Step 6: Final answer
    x = 11,034.85

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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.