Home / 9,085.98-13,628.70-2,512.56

Finding the Fourth Proportional to 9,085.98, 13,628.70 and 2,512.56

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Solution

The fourth proportional to 9,085.98, 13,628.70 and 2,512.56 is: 3,768.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,085.98 : 13,628.70 = 2,512.56 : x
  2. Step 2: Convert to fraction form
    9,085.98/13,628.70 = 2,512.56/x
  3. Step 3: Cross multiply
    9,085.98x = 13,628.70 × 2,512.56
  4. Step 4: Simplify right side
    9,085.98x = 34,242,926.47
  5. Step 5: Solve for x
    x = 34,242,926.47/9,085.98
  6. Step 6: Final answer
    x = 3,768.77

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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.