Home / 8,164.28-11,271.48-5,924

Finding the Fourth Proportional to 8,164.28, 11,271.48 and 5,924

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Solution

The fourth proportional to 8,164.28, 11,271.48 and 5,924 is: 8,178.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,164.28 : 11,271.48 = 5,924 : x
  2. Step 2: Convert to fraction form
    8,164.28/11,271.48 = 5,924/x
  3. Step 3: Cross multiply
    8,164.28x = 11,271.48 × 5,924
  4. Step 4: Simplify right side
    8,164.28x = 66,772,247.52
  5. Step 5: Solve for x
    x = 66,772,247.52/8,164.28
  6. Step 6: Final answer
    x = 8,178.58

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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.