Home / 36,996.16-51,055.22-21,888.44

Finding the Fourth Proportional to 36,996.16, 51,055.22 and 21,888.44

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Solution

The fourth proportional to 36,996.16, 51,055.22 and 21,888.44 is: 30,206.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,996.16 : 51,055.22 = 21,888.44 : x
  2. Step 2: Convert to fraction form
    36,996.16/51,055.22 = 21,888.44/x
  3. Step 3: Cross multiply
    36,996.16x = 51,055.22 × 21,888.44
  4. Step 4: Simplify right side
    36,996.16x = 1,117,519,010.21
  5. Step 5: Solve for x
    x = 1,117,519,010.21/36,996.16
  6. Step 6: Final answer
    x = 30,206.36

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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.