Home / 17,942.72-26,909.42-6,846.12

Finding the Fourth Proportional to 17,942.72, 26,909.42 and 6,846.12

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Solution

The fourth proportional to 17,942.72, 26,909.42 and 6,846.12 is: 10,267.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,942.72 : 26,909.42 = 6,846.12 : x
  2. Step 2: Convert to fraction form
    17,942.72/26,909.42 = 6,846.12/x
  3. Step 3: Cross multiply
    17,942.72x = 26,909.42 × 6,846.12
  4. Step 4: Simplify right side
    17,942.72x = 184,225,084.22
  5. Step 5: Solve for x
    x = 184,225,084.22/17,942.72
  6. Step 6: Final answer
    x = 10,267.40

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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.