Home / 33,798.93-46,640.64-18,690.69

Finding the Fourth Proportional to 33,798.93, 46,640.64 and 18,690.69

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Solution

The fourth proportional to 33,798.93, 46,640.64 and 18,690.69 is: 25,792.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,798.93 : 46,640.64 = 18,690.69 : x
  2. Step 2: Convert to fraction form
    33,798.93/46,640.64 = 18,690.69/x
  3. Step 3: Cross multiply
    33,798.93x = 46,640.64 × 18,690.69
  4. Step 4: Simplify right side
    33,798.93x = 871,745,743.64
  5. Step 5: Solve for x
    x = 871,745,743.64/33,798.93
  6. Step 6: Final answer
    x = 25,792.11

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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.