Home / 17,525.56-26,289.60-5,516.68

Finding the Fourth Proportional to 17,525.56, 26,289.60 and 5,516.68

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Solution

The fourth proportional to 17,525.56, 26,289.60 and 5,516.68 is: 8,275.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,525.56 : 26,289.60 = 5,516.68 : x
  2. Step 2: Convert to fraction form
    17,525.56/26,289.60 = 5,516.68/x
  3. Step 3: Cross multiply
    17,525.56x = 26,289.60 × 5,516.68
  4. Step 4: Simplify right side
    17,525.56x = 145,031,310.53
  5. Step 5: Solve for x
    x = 145,031,310.53/17,525.56
  6. Step 6: Final answer
    x = 8,275.42

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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.