Home / 16,525.50-24,749.37-12,637.50

Finding the Fourth Proportional to 16,525.50, 24,749.37 and 12,637.50

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Solution

The fourth proportional to 16,525.50, 24,749.37 and 12,637.50 is: 18,926.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,525.50 : 24,749.37 = 12,637.50 : x
  2. Step 2: Convert to fraction form
    16,525.50/24,749.37 = 12,637.50/x
  3. Step 3: Cross multiply
    16,525.50x = 24,749.37 × 12,637.50
  4. Step 4: Simplify right side
    16,525.50x = 312,770,163.38
  5. Step 5: Solve for x
    x = 312,770,163.38/16,525.50
  6. Step 6: Final answer
    x = 18,926.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.