Home / 16,917.54-23,343.93-9,838.50

Finding the Fourth Proportional to 16,917.54, 23,343.93 and 9,838.50

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Solution

The fourth proportional to 16,917.54, 23,343.93 and 9,838.50 is: 13,575.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,917.54 : 23,343.93 = 9,838.50 : x
  2. Step 2: Convert to fraction form
    16,917.54/23,343.93 = 9,838.50/x
  3. Step 3: Cross multiply
    16,917.54x = 23,343.93 × 9,838.50
  4. Step 4: Simplify right side
    16,917.54x = 229,669,255.31
  5. Step 5: Solve for x
    x = 229,669,255.31/16,917.54
  6. Step 6: Final answer
    x = 13,575.81

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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.