Home / 16,973.37-23,423.46-9,419.85

Finding the Fourth Proportional to 16,973.37, 23,423.46 and 9,419.85

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Solution

The fourth proportional to 16,973.37, 23,423.46 and 9,419.85 is: 12,999.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,973.37 : 23,423.46 = 9,419.85 : x
  2. Step 2: Convert to fraction form
    16,973.37/23,423.46 = 9,419.85/x
  3. Step 3: Cross multiply
    16,973.37x = 23,423.46 × 9,419.85
  4. Step 4: Simplify right side
    16,973.37x = 220,645,479.68
  5. Step 5: Solve for x
    x = 220,645,479.68/16,973.37
  6. Step 6: Final answer
    x = 12,999.51

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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.