Home / 16,783.23-23,160.34-9,228.52

Finding the Fourth Proportional to 16,783.23, 23,160.34 and 9,228.52

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Solution

The fourth proportional to 16,783.23, 23,160.34 and 9,228.52 is: 12,735.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,783.23 : 23,160.34 = 9,228.52 : x
  2. Step 2: Convert to fraction form
    16,783.23/23,160.34 = 9,228.52/x
  3. Step 3: Cross multiply
    16,783.23x = 23,160.34 × 9,228.52
  4. Step 4: Simplify right side
    16,783.23x = 213,735,579.92
  5. Step 5: Solve for x
    x = 213,735,579.92/16,783.23
  6. Step 6: Final answer
    x = 12,735.07

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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.