Home / 8,548.56-11,792.79-5,566.14

Finding the Fourth Proportional to 8,548.56, 11,792.79 and 5,566.14

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Solution

The fourth proportional to 8,548.56, 11,792.79 and 5,566.14 is: 7,678.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,548.56 : 11,792.79 = 5,566.14 : x
  2. Step 2: Convert to fraction form
    8,548.56/11,792.79 = 5,566.14/x
  3. Step 3: Cross multiply
    8,548.56x = 11,792.79 × 5,566.14
  4. Step 4: Simplify right side
    8,548.56x = 65,640,320.13
  5. Step 5: Solve for x
    x = 65,640,320.13/8,548.56
  6. Step 6: Final answer
    x = 7,678.52

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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.