Home / 18,554.45-25,592.29-11,476.67

Finding the Fourth Proportional to 18,554.45, 25,592.29 and 11,476.67

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Solution

The fourth proportional to 18,554.45, 25,592.29 and 11,476.67 is: 15,829.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,554.45 : 25,592.29 = 11,476.67 : x
  2. Step 2: Convert to fraction form
    18,554.45/25,592.29 = 11,476.67/x
  3. Step 3: Cross multiply
    18,554.45x = 25,592.29 × 11,476.67
  4. Step 4: Simplify right side
    18,554.45x = 293,714,110.22
  5. Step 5: Solve for x
    x = 293,714,110.22/18,554.45
  6. Step 6: Final answer
    x = 15,829.85

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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.