Home / 19,656.60-29,486.97-11,336.43

Finding the Fourth Proportional to 19,656.60, 29,486.97 and 11,336.43

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Solution

The fourth proportional to 19,656.60, 29,486.97 and 11,336.43 is: 17,005.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,656.60 : 29,486.97 = 11,336.43 : x
  2. Step 2: Convert to fraction form
    19,656.60/29,486.97 = 11,336.43/x
  3. Step 3: Cross multiply
    19,656.60x = 29,486.97 × 11,336.43
  4. Step 4: Simplify right side
    19,656.60x = 334,276,971.32
  5. Step 5: Solve for x
    x = 334,276,971.32/19,656.60
  6. Step 6: Final answer
    x = 17,005.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.