Home / 33,328.86-49,993.24-13,347.35

Finding the Fourth Proportional to 33,328.86, 49,993.24 and 13,347.35

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Solution

The fourth proportional to 33,328.86, 49,993.24 and 13,347.35 is: 20,021.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,328.86 : 49,993.24 = 13,347.35 : x
  2. Step 2: Convert to fraction form
    33,328.86/49,993.24 = 13,347.35/x
  3. Step 3: Cross multiply
    33,328.86x = 49,993.24 × 13,347.35
  4. Step 4: Simplify right side
    33,328.86x = 667,277,271.91
  5. Step 5: Solve for x
    x = 667,277,271.91/33,328.86
  6. Step 6: Final answer
    x = 20,021.00

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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.