Home / 17,851.96-26,768.58-6,162.40

Finding the Fourth Proportional to 17,851.96, 26,768.58 and 6,162.40

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Solution

The fourth proportional to 17,851.96, 26,768.58 and 6,162.40 is: 9,240.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,851.96 : 26,768.58 = 6,162.40 : x
  2. Step 2: Convert to fraction form
    17,851.96/26,768.58 = 6,162.40/x
  3. Step 3: Cross multiply
    17,851.96x = 26,768.58 × 6,162.40
  4. Step 4: Simplify right side
    17,851.96x = 164,958,697.39
  5. Step 5: Solve for x
    x = 164,958,697.39/17,851.96
  6. Step 6: Final answer
    x = 9,240.37

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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.