Home / 49,284.70-73,886.55-21,226.30

Finding the Fourth Proportional to 49,284.70, 73,886.55 and 21,226.30

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Solution

The fourth proportional to 49,284.70, 73,886.55 and 21,226.30 is: 31,822.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,284.70 : 73,886.55 = 21,226.30 : x
  2. Step 2: Convert to fraction form
    49,284.70/73,886.55 = 21,226.30/x
  3. Step 3: Cross multiply
    49,284.70x = 73,886.55 × 21,226.30
  4. Step 4: Simplify right side
    49,284.70x = 1,568,338,076.27
  5. Step 5: Solve for x
    x = 1,568,338,076.27/49,284.70
  6. Step 6: Final answer
    x = 31,822.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.