Home / 16,828.37-23,223.32-9,274.98

Finding the Fourth Proportional to 16,828.37, 23,223.32 and 9,274.98

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Solution

The fourth proportional to 16,828.37, 23,223.32 and 9,274.98 is: 12,799.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,828.37 : 23,223.32 = 9,274.98 : x
  2. Step 2: Convert to fraction form
    16,828.37/23,223.32 = 9,274.98/x
  3. Step 3: Cross multiply
    16,828.37x = 23,223.32 × 9,274.98
  4. Step 4: Simplify right side
    16,828.37x = 215,395,782.16
  5. Step 5: Solve for x
    x = 215,395,782.16/16,828.37
  6. Step 6: Final answer
    x = 12,799.57

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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.