Home / 30,134.96-41,586.54-16,706.42

Finding the Fourth Proportional to 30,134.96, 41,586.54 and 16,706.42

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Solution

The fourth proportional to 30,134.96, 41,586.54 and 16,706.42 is: 23,055.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,134.96 : 41,586.54 = 16,706.42 : x
  2. Step 2: Convert to fraction form
    30,134.96/41,586.54 = 16,706.42/x
  3. Step 3: Cross multiply
    30,134.96x = 41,586.54 × 16,706.42
  4. Step 4: Simplify right side
    30,134.96x = 694,762,203.59
  5. Step 5: Solve for x
    x = 694,762,203.59/30,134.96
  6. Step 6: Final answer
    x = 23,055.02

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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.