Home / 17,437.56-26,120.22-8,526.06

Finding the Fourth Proportional to 17,437.56, 26,120.22 and 8,526.06

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Solution

The fourth proportional to 17,437.56, 26,120.22 and 8,526.06 is: 12,771.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,437.56 : 26,120.22 = 8,526.06 : x
  2. Step 2: Convert to fraction form
    17,437.56/26,120.22 = 8,526.06/x
  3. Step 3: Cross multiply
    17,437.56x = 26,120.22 × 8,526.06
  4. Step 4: Simplify right side
    17,437.56x = 222,702,562.93
  5. Step 5: Solve for x
    x = 222,702,562.93/17,437.56
  6. Step 6: Final answer
    x = 12,771.43

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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.