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Finding the Fourth Proportional to 9,893.58, 13,646.84 and 6,908.33

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Solution

The fourth proportional to 9,893.58, 13,646.84 and 6,908.33 is: 9,529.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,893.58 : 13,646.84 = 6,908.33 : x
  2. Step 2: Convert to fraction form
    9,893.58/13,646.84 = 6,908.33/x
  3. Step 3: Cross multiply
    9,893.58x = 13,646.84 × 6,908.33
  4. Step 4: Simplify right side
    9,893.58x = 94,276,771.40
  5. Step 5: Solve for x
    x = 94,276,771.40/9,893.58
  6. Step 6: Final answer
    x = 9,529.09

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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.