Home / 19,604.30-27,056.25-11,646.59

Finding the Fourth Proportional to 19,604.30, 27,056.25 and 11,646.59

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Solution

The fourth proportional to 19,604.30, 27,056.25 and 11,646.59 is: 16,073.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,604.30 : 27,056.25 = 11,646.59 : x
  2. Step 2: Convert to fraction form
    19,604.30/27,056.25 = 11,646.59/x
  3. Step 3: Cross multiply
    19,604.30x = 27,056.25 × 11,646.59
  4. Step 4: Simplify right side
    19,604.30x = 315,112,915.41
  5. Step 5: Solve for x
    x = 315,112,915.41/19,604.30
  6. Step 6: Final answer
    x = 16,073.67

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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.