Home / 30,910.50-46,365.72-11,184.46

Finding the Fourth Proportional to 30,910.50, 46,365.72 and 11,184.46

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Solution

The fourth proportional to 30,910.50, 46,365.72 and 11,184.46 is: 16,776.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,910.50 : 46,365.72 = 11,184.46 : x
  2. Step 2: Convert to fraction form
    30,910.50/46,365.72 = 11,184.46/x
  3. Step 3: Cross multiply
    30,910.50x = 46,365.72 × 11,184.46
  4. Step 4: Simplify right side
    30,910.50x = 518,575,540.71
  5. Step 5: Solve for x
    x = 518,575,540.71/30,910.50
  6. Step 6: Final answer
    x = 16,776.68

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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.