Home / 19,489.14-26,894.93-10,536.64

Finding the Fourth Proportional to 19,489.14, 26,894.93 and 10,536.64

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Solution

The fourth proportional to 19,489.14, 26,894.93 and 10,536.64 is: 14,540.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,489.14 : 26,894.93 = 10,536.64 : x
  2. Step 2: Convert to fraction form
    19,489.14/26,894.93 = 10,536.64/x
  3. Step 3: Cross multiply
    19,489.14x = 26,894.93 × 10,536.64
  4. Step 4: Simplify right side
    19,489.14x = 283,382,195.24
  5. Step 5: Solve for x
    x = 283,382,195.24/19,489.14
  6. Step 6: Final answer
    x = 14,540.52

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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.