Home / 19,116.27-26,383.05-10,734.39

Finding the Fourth Proportional to 19,116.27, 26,383.05 and 10,734.39

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Solution

The fourth proportional to 19,116.27, 26,383.05 and 10,734.39 is: 14,814.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,116.27 : 26,383.05 = 10,734.39 : x
  2. Step 2: Convert to fraction form
    19,116.27/26,383.05 = 10,734.39/x
  3. Step 3: Cross multiply
    19,116.27x = 26,383.05 × 10,734.39
  4. Step 4: Simplify right side
    19,116.27x = 283,205,948.09
  5. Step 5: Solve for x
    x = 283,205,948.09/19,116.27
  6. Step 6: Final answer
    x = 14,814.92

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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.