Home / 33,244.07-45,882.77-19,816.20

Finding the Fourth Proportional to 33,244.07, 45,882.77 and 19,816.20

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Solution

The fourth proportional to 33,244.07, 45,882.77 and 19,816.20 is: 27,349.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,244.07 : 45,882.77 = 19,816.20 : x
  2. Step 2: Convert to fraction form
    33,244.07/45,882.77 = 19,816.20/x
  3. Step 3: Cross multiply
    33,244.07x = 45,882.77 × 19,816.20
  4. Step 4: Simplify right side
    33,244.07x = 909,222,047.79
  5. Step 5: Solve for x
    x = 909,222,047.79/33,244.07
  6. Step 6: Final answer
    x = 27,349.91

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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.