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Finding the Fourth Proportional to 9,076.37, 13,605.37 and 3,526.25

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Solution

The fourth proportional to 9,076.37, 13,605.37 and 3,526.25 is: 5,285.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,076.37 : 13,605.37 = 3,526.25 : x
  2. Step 2: Convert to fraction form
    9,076.37/13,605.37 = 3,526.25/x
  3. Step 3: Cross multiply
    9,076.37x = 13,605.37 × 3,526.25
  4. Step 4: Simplify right side
    9,076.37x = 47,975,859.12
  5. Step 5: Solve for x
    x = 47,975,859.12/9,076.37
  6. Step 6: Final answer
    x = 5,285.80

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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.