Home / 7,772.52-11,663.46-3,093.06

Finding the Fourth Proportional to 7,772.52, 11,663.46 and 3,093.06

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Solution

The fourth proportional to 7,772.52, 11,663.46 and 3,093.06 is: 4,641.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,772.52 : 11,663.46 = 3,093.06 : x
  2. Step 2: Convert to fraction form
    7,772.52/11,663.46 = 3,093.06/x
  3. Step 3: Cross multiply
    7,772.52x = 11,663.46 × 3,093.06
  4. Step 4: Simplify right side
    7,772.52x = 36,075,781.59
  5. Step 5: Solve for x
    x = 36,075,781.59/7,772.52
  6. Step 6: Final answer
    x = 4,641.45

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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.