Home / 16,230.34-24,346.37-5,138.20

Finding the Fourth Proportional to 16,230.34, 24,346.37 and 5,138.20

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Solution

The fourth proportional to 16,230.34, 24,346.37 and 5,138.20 is: 7,707.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,230.34 : 24,346.37 = 5,138.20 : x
  2. Step 2: Convert to fraction form
    16,230.34/24,346.37 = 5,138.20/x
  3. Step 3: Cross multiply
    16,230.34x = 24,346.37 × 5,138.20
  4. Step 4: Simplify right side
    16,230.34x = 125,096,518.33
  5. Step 5: Solve for x
    x = 125,096,518.33/16,230.34
  6. Step 6: Final answer
    x = 7,707.57

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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.