Home / 17,958.21-26,937.36-6,271.43

Finding the Fourth Proportional to 17,958.21, 26,937.36 and 6,271.43

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Solution

The fourth proportional to 17,958.21, 26,937.36 and 6,271.43 is: 9,407.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,958.21 : 26,937.36 = 6,271.43 : x
  2. Step 2: Convert to fraction form
    17,958.21/26,937.36 = 6,271.43/x
  3. Step 3: Cross multiply
    17,958.21x = 26,937.36 × 6,271.43
  4. Step 4: Simplify right side
    17,958.21x = 168,935,632.94
  5. Step 5: Solve for x
    x = 168,935,632.94/17,958.21
  6. Step 6: Final answer
    x = 9,407.16

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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.