Home / 15,241.63-21,034.25-8,527.37

Finding the Fourth Proportional to 15,241.63, 21,034.25 and 8,527.37

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Solution

The fourth proportional to 15,241.63, 21,034.25 and 8,527.37 is: 11,768.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,241.63 : 21,034.25 = 8,527.37 : x
  2. Step 2: Convert to fraction form
    15,241.63/21,034.25 = 8,527.37/x
  3. Step 3: Cross multiply
    15,241.63x = 21,034.25 × 8,527.37
  4. Step 4: Simplify right side
    15,241.63x = 179,366,832.42
  5. Step 5: Solve for x
    x = 179,366,832.42/15,241.63
  6. Step 6: Final answer
    x = 11,768.22

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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.