Home / 19,500.77-26,910.99-10,548.27

Finding the Fourth Proportional to 19,500.77, 26,910.99 and 10,548.27

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Solution

The fourth proportional to 19,500.77, 26,910.99 and 10,548.27 is: 14,556.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,500.77 : 26,910.99 = 10,548.27 : x
  2. Step 2: Convert to fraction form
    19,500.77/26,910.99 = 10,548.27/x
  3. Step 3: Cross multiply
    19,500.77x = 26,910.99 × 10,548.27
  4. Step 4: Simplify right side
    19,500.77x = 283,864,388.49
  5. Step 5: Solve for x
    x = 283,864,388.49/19,500.77
  6. Step 6: Final answer
    x = 14,556.57

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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.