Home / 10,171.12-15,258.21-3,597.37

Finding the Fourth Proportional to 10,171.12, 15,258.21 and 3,597.37

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Solution

The fourth proportional to 10,171.12, 15,258.21 and 3,597.37 is: 5,396.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,171.12 : 15,258.21 = 3,597.37 : x
  2. Step 2: Convert to fraction form
    10,171.12/15,258.21 = 3,597.37/x
  3. Step 3: Cross multiply
    10,171.12x = 15,258.21 × 3,597.37
  4. Step 4: Simplify right side
    10,171.12x = 54,889,426.91
  5. Step 5: Solve for x
    x = 54,889,426.91/10,171.12
  6. Step 6: Final answer
    x = 5,396.60

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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.