Home / 17,975.48-26,960.78-4,827.96

Finding the Fourth Proportional to 17,975.48, 26,960.78 and 4,827.96

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Solution

The fourth proportional to 17,975.48, 26,960.78 and 4,827.96 is: 7,241.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,975.48 : 26,960.78 = 4,827.96 : x
  2. Step 2: Convert to fraction form
    17,975.48/26,960.78 = 4,827.96/x
  3. Step 3: Cross multiply
    17,975.48x = 26,960.78 × 4,827.96
  4. Step 4: Simplify right side
    17,975.48x = 130,165,567.41
  5. Step 5: Solve for x
    x = 130,165,567.41/17,975.48
  6. Step 6: Final answer
    x = 7,241.28

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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.