Home / 35,157.14-48,471.03-22,405.67

Finding the Fourth Proportional to 35,157.14, 48,471.03 and 22,405.67

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Solution

The fourth proportional to 35,157.14, 48,471.03 and 22,405.67 is: 30,890.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,157.14 : 48,471.03 = 22,405.67 : x
  2. Step 2: Convert to fraction form
    35,157.14/48,471.03 = 22,405.67/x
  3. Step 3: Cross multiply
    35,157.14x = 48,471.03 × 22,405.67
  4. Step 4: Simplify right side
    35,157.14x = 1,086,025,660.38
  5. Step 5: Solve for x
    x = 1,086,025,660.38/35,157.14
  6. Step 6: Final answer
    x = 30,890.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.