Home / 16,423.16-24,632.24-5,330.75

Finding the Fourth Proportional to 16,423.16, 24,632.24 and 5,330.75

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Solution

The fourth proportional to 16,423.16, 24,632.24 and 5,330.75 is: 7,995.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,423.16 : 24,632.24 = 5,330.75 : x
  2. Step 2: Convert to fraction form
    16,423.16/24,632.24 = 5,330.75/x
  3. Step 3: Cross multiply
    16,423.16x = 24,632.24 × 5,330.75
  4. Step 4: Simplify right side
    16,423.16x = 131,308,163.57
  5. Step 5: Solve for x
    x = 131,308,163.57/16,423.16
  6. Step 6: Final answer
    x = 7,995.31

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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.