Home / 17,845.67-26,771.51-6,156.16

Finding the Fourth Proportional to 17,845.67, 26,771.51 and 6,156.16

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Solution

The fourth proportional to 17,845.67, 26,771.51 and 6,156.16 is: 9,235.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,845.67 : 26,771.51 = 6,156.16 : x
  2. Step 2: Convert to fraction form
    17,845.67/26,771.51 = 6,156.16/x
  3. Step 3: Cross multiply
    17,845.67x = 26,771.51 × 6,156.16
  4. Step 4: Simplify right side
    17,845.67x = 164,809,647.46
  5. Step 5: Solve for x
    x = 164,809,647.46/17,845.67
  6. Step 6: Final answer
    x = 9,235.27

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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.