Home / 17,240.86-23,795.16-16,115.25

Finding the Fourth Proportional to 17,240.86, 23,795.16 and 16,115.25

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Solution

The fourth proportional to 17,240.86, 23,795.16 and 16,115.25 is: 22,241.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,240.86 : 23,795.16 = 16,115.25 : x
  2. Step 2: Convert to fraction form
    17,240.86/23,795.16 = 16,115.25/x
  3. Step 3: Cross multiply
    17,240.86x = 23,795.16 × 16,115.25
  4. Step 4: Simplify right side
    17,240.86x = 383,464,952.19
  5. Step 5: Solve for x
    x = 383,464,952.19/17,240.86
  6. Step 6: Final answer
    x = 22,241.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.