Home / 14,858.76-20,505.22-8,571.26

Finding the Fourth Proportional to 14,858.76, 20,505.22 and 8,571.26

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Solution

The fourth proportional to 14,858.76, 20,505.22 and 8,571.26 is: 11,828.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,858.76 : 20,505.22 = 8,571.26 : x
  2. Step 2: Convert to fraction form
    14,858.76/20,505.22 = 8,571.26/x
  3. Step 3: Cross multiply
    14,858.76x = 20,505.22 × 8,571.26
  4. Step 4: Simplify right side
    14,858.76x = 175,755,571.98
  5. Step 5: Solve for x
    x = 175,755,571.98/14,858.76
  6. Step 6: Final answer
    x = 11,828.41

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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.