Home / 30,835.56-46,225.60-11,100.25

Finding the Fourth Proportional to 30,835.56, 46,225.60 and 11,100.25

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Solution

The fourth proportional to 30,835.56, 46,225.60 and 11,100.25 is: 16,640.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,835.56 : 46,225.60 = 11,100.25 : x
  2. Step 2: Convert to fraction form
    30,835.56/46,225.60 = 11,100.25/x
  3. Step 3: Cross multiply
    30,835.56x = 46,225.60 × 11,100.25
  4. Step 4: Simplify right side
    30,835.56x = 513,115,716.40
  5. Step 5: Solve for x
    x = 513,115,716.40/30,835.56
  6. Step 6: Final answer
    x = 16,640.39

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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.