Home / 10,596.40-15,889.47-3,199.48

Finding the Fourth Proportional to 10,596.40, 15,889.47 and 3,199.48

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Solution

The fourth proportional to 10,596.40, 15,889.47 and 3,199.48 is: 4,797.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,596.40 : 15,889.47 = 3,199.48 : x
  2. Step 2: Convert to fraction form
    10,596.40/15,889.47 = 3,199.48/x
  3. Step 3: Cross multiply
    10,596.40x = 15,889.47 × 3,199.48
  4. Step 4: Simplify right side
    10,596.40x = 50,838,041.48
  5. Step 5: Solve for x
    x = 50,838,041.48/10,596.40
  6. Step 6: Final answer
    x = 4,797.67

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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.