Home / 36,030.84-49,722.78-20,924.52

Finding the Fourth Proportional to 36,030.84, 49,722.78 and 20,924.52

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Solution

The fourth proportional to 36,030.84, 49,722.78 and 20,924.52 is: 28,875.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,030.84 : 49,722.78 = 20,924.52 : x
  2. Step 2: Convert to fraction form
    36,030.84/49,722.78 = 20,924.52/x
  3. Step 3: Cross multiply
    36,030.84x = 49,722.78 × 20,924.52
  4. Step 4: Simplify right side
    36,030.84x = 1,040,425,304.57
  5. Step 5: Solve for x
    x = 1,040,425,304.57/36,030.84
  6. Step 6: Final answer
    x = 28,875.97

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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.