Home / 30,728.15-46,092.83-9,667.74

Finding the Fourth Proportional to 30,728.15, 46,092.83 and 9,667.74

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Solution

The fourth proportional to 30,728.15, 46,092.83 and 9,667.74 is: 14,501.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,728.15 : 46,092.83 = 9,667.74 : x
  2. Step 2: Convert to fraction form
    30,728.15/46,092.83 = 9,667.74/x
  3. Step 3: Cross multiply
    30,728.15x = 46,092.83 × 9,667.74
  4. Step 4: Simplify right side
    30,728.15x = 445,613,496.30
  5. Step 5: Solve for x
    x = 445,613,496.30/30,728.15
  6. Step 6: Final answer
    x = 14,501.80

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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.