Home / 19,489.04-26,894.88-10,536.54

Finding the Fourth Proportional to 19,489.04, 26,894.88 and 10,536.54

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Solution

The fourth proportional to 19,489.04, 26,894.88 and 10,536.54 is: 14,540.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,489.04 : 26,894.88 = 10,536.54 : x
  2. Step 2: Convert to fraction form
    19,489.04/26,894.88 = 10,536.54/x
  3. Step 3: Cross multiply
    19,489.04x = 26,894.88 × 10,536.54
  4. Step 4: Simplify right side
    19,489.04x = 283,378,945.99
  5. Step 5: Solve for x
    x = 283,378,945.99/19,489.04
  6. Step 6: Final answer
    x = 14,540.43

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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.