Home / 14,998.23-20,701.58-8,625.53

Finding the Fourth Proportional to 14,998.23, 20,701.58 and 8,625.53

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Solution

The fourth proportional to 14,998.23, 20,701.58 and 8,625.53 is: 11,905.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,998.23 : 20,701.58 = 8,625.53 : x
  2. Step 2: Convert to fraction form
    14,998.23/20,701.58 = 8,625.53/x
  3. Step 3: Cross multiply
    14,998.23x = 20,701.58 × 8,625.53
  4. Step 4: Simplify right side
    14,998.23x = 178,561,952.70
  5. Step 5: Solve for x
    x = 178,561,952.70/14,998.23
  6. Step 6: Final answer
    x = 11,905.54

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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.