Home / 17,729.19-24,474.36-12,627.99

Finding the Fourth Proportional to 17,729.19, 24,474.36 and 12,627.99

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Solution

The fourth proportional to 17,729.19, 24,474.36 and 12,627.99 is: 17,432.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,729.19 : 24,474.36 = 12,627.99 : x
  2. Step 2: Convert to fraction form
    17,729.19/24,474.36 = 12,627.99/x
  3. Step 3: Cross multiply
    17,729.19x = 24,474.36 × 12,627.99
  4. Step 4: Simplify right side
    17,729.19x = 309,061,973.34
  5. Step 5: Solve for x
    x = 309,061,973.34/17,729.19
  6. Step 6: Final answer
    x = 17,432.38

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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.