Home / 10,784.36-14,881.56-6,069.44

Finding the Fourth Proportional to 10,784.36, 14,881.56 and 6,069.44

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Solution

The fourth proportional to 10,784.36, 14,881.56 and 6,069.44 is: 8,375.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,784.36 : 14,881.56 = 6,069.44 : x
  2. Step 2: Convert to fraction form
    10,784.36/14,881.56 = 6,069.44/x
  3. Step 3: Cross multiply
    10,784.36x = 14,881.56 × 6,069.44
  4. Step 4: Simplify right side
    10,784.36x = 90,322,735.53
  5. Step 5: Solve for x
    x = 90,322,735.53/10,784.36
  6. Step 6: Final answer
    x = 8,375.34

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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.