Home / 33,039.19-45,616.04-19,614.76

Finding the Fourth Proportional to 33,039.19, 45,616.04 and 19,614.76

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Solution

The fourth proportional to 33,039.19, 45,616.04 and 19,614.76 is: 27,081.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,039.19 : 45,616.04 = 19,614.76 : x
  2. Step 2: Convert to fraction form
    33,039.19/45,616.04 = 19,614.76/x
  3. Step 3: Cross multiply
    33,039.19x = 45,616.04 × 19,614.76
  4. Step 4: Simplify right side
    33,039.19x = 894,747,483.03
  5. Step 5: Solve for x
    x = 894,747,483.03/33,039.19
  6. Step 6: Final answer
    x = 27,081.40

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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.