Home / 26,536.19-39,809.14-10,945.31

Finding the Fourth Proportional to 26,536.19, 39,809.14 and 10,945.31

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Solution

The fourth proportional to 26,536.19, 39,809.14 and 10,945.31 is: 16,419.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,536.19 : 39,809.14 = 10,945.31 : x
  2. Step 2: Convert to fraction form
    26,536.19/39,809.14 = 10,945.31/x
  3. Step 3: Cross multiply
    26,536.19x = 39,809.14 × 10,945.31
  4. Step 4: Simplify right side
    26,536.19x = 435,723,151.72
  5. Step 5: Solve for x
    x = 435,723,151.72/26,536.19
  6. Step 6: Final answer
    x = 16,419.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.