Home / 8,546.32-11,792.14-5,187.26

Finding the Fourth Proportional to 8,546.32, 11,792.14 and 5,187.26

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Solution

The fourth proportional to 8,546.32, 11,792.14 and 5,187.26 is: 7,157.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,546.32 : 11,792.14 = 5,187.26 : x
  2. Step 2: Convert to fraction form
    8,546.32/11,792.14 = 5,187.26/x
  3. Step 3: Cross multiply
    8,546.32x = 11,792.14 × 5,187.26
  4. Step 4: Simplify right side
    8,546.32x = 61,168,907.66
  5. Step 5: Solve for x
    x = 61,168,907.66/8,546.32
  6. Step 6: Final answer
    x = 7,157.34

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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.