Home / 33,283.44-45,927.36-19,140.84

Finding the Fourth Proportional to 33,283.44, 45,927.36 and 19,140.84

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Solution

The fourth proportional to 33,283.44, 45,927.36 and 19,140.84 is: 26,412.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,283.44 : 45,927.36 = 19,140.84 : x
  2. Step 2: Convert to fraction form
    33,283.44/45,927.36 = 19,140.84/x
  3. Step 3: Cross multiply
    33,283.44x = 45,927.36 × 19,140.84
  4. Step 4: Simplify right side
    33,283.44x = 879,088,249.38
  5. Step 5: Solve for x
    x = 879,088,249.38/33,283.44
  6. Step 6: Final answer
    x = 26,412.18

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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.