Home / 33,127.44-45,713.10-19,513.32

Finding the Fourth Proportional to 33,127.44, 45,713.10 and 19,513.32

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Solution

The fourth proportional to 33,127.44, 45,713.10 and 19,513.32 is: 26,926.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,127.44 : 45,713.10 = 19,513.32 : x
  2. Step 2: Convert to fraction form
    33,127.44/45,713.10 = 19,513.32/x
  3. Step 3: Cross multiply
    33,127.44x = 45,713.10 × 19,513.32
  4. Step 4: Simplify right side
    33,127.44x = 892,014,348.49
  5. Step 5: Solve for x
    x = 892,014,348.49/33,127.44
  6. Step 6: Final answer
    x = 26,926.75

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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.