Home / 10,971.48-16,459.44-3,576

Finding the Fourth Proportional to 10,971.48, 16,459.44 and 3,576

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Solution

The fourth proportional to 10,971.48, 16,459.44 and 3,576 is: 5,364.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,971.48 : 16,459.44 = 3,576 : x
  2. Step 2: Convert to fraction form
    10,971.48/16,459.44 = 3,576/x
  3. Step 3: Cross multiply
    10,971.48x = 16,459.44 × 3,576
  4. Step 4: Simplify right side
    10,971.48x = 58,858,957.44
  5. Step 5: Solve for x
    x = 58,858,957.44/10,971.48
  6. Step 6: Final answer
    x = 5,364.72

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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.