Home / 16,879.08-23,293.83-10,509.45

Finding the Fourth Proportional to 16,879.08, 23,293.83 and 10,509.45

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Solution

The fourth proportional to 16,879.08, 23,293.83 and 10,509.45 is: 14,503.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,879.08 : 23,293.83 = 10,509.45 : x
  2. Step 2: Convert to fraction form
    16,879.08/23,293.83 = 10,509.45/x
  3. Step 3: Cross multiply
    16,879.08x = 23,293.83 × 10,509.45
  4. Step 4: Simplify right side
    16,879.08x = 244,805,234.64
  5. Step 5: Solve for x
    x = 244,805,234.64/16,879.08
  6. Step 6: Final answer
    x = 14,503.47

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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.