Home / 26,677.99-40,032.38-11,888.34

Finding the Fourth Proportional to 26,677.99, 40,032.38 and 11,888.34

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Solution

The fourth proportional to 26,677.99, 40,032.38 and 11,888.34 is: 17,839.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,677.99 : 40,032.38 = 11,888.34 : x
  2. Step 2: Convert to fraction form
    26,677.99/40,032.38 = 11,888.34/x
  3. Step 3: Cross multiply
    26,677.99x = 40,032.38 × 11,888.34
  4. Step 4: Simplify right side
    26,677.99x = 475,918,544.45
  5. Step 5: Solve for x
    x = 475,918,544.45/26,677.99
  6. Step 6: Final answer
    x = 17,839.37

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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.