Home / 19,205.43-26,503.68-10,708.29

Finding the Fourth Proportional to 19,205.43, 26,503.68 and 10,708.29

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Solution

The fourth proportional to 19,205.43, 26,503.68 and 10,708.29 is: 14,777.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,205.43 : 26,503.68 = 10,708.29 : x
  2. Step 2: Convert to fraction form
    19,205.43/26,503.68 = 10,708.29/x
  3. Step 3: Cross multiply
    19,205.43x = 26,503.68 × 10,708.29
  4. Step 4: Simplify right side
    19,205.43x = 283,809,091.51
  5. Step 5: Solve for x
    x = 283,809,091.51/19,205.43
  6. Step 6: Final answer
    x = 14,777.54

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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.