Home / 33,652.70-46,440.09-19,506.86

Finding the Fourth Proportional to 33,652.70, 46,440.09 and 19,506.86

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Solution

The fourth proportional to 33,652.70, 46,440.09 and 19,506.86 is: 26,919.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,652.70 : 46,440.09 = 19,506.86 : x
  2. Step 2: Convert to fraction form
    33,652.70/46,440.09 = 19,506.86/x
  3. Step 3: Cross multiply
    33,652.70x = 46,440.09 × 19,506.86
  4. Step 4: Simplify right side
    33,652.70x = 905,900,334.02
  5. Step 5: Solve for x
    x = 905,900,334.02/33,652.70
  6. Step 6: Final answer
    x = 26,919.10

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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.