Home / 16,001.60-23,998.73-4,315.73

Finding the Fourth Proportional to 16,001.60, 23,998.73 and 4,315.73

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Solution

The fourth proportional to 16,001.60, 23,998.73 and 4,315.73 is: 6,472.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,001.60 : 23,998.73 = 4,315.73 : x
  2. Step 2: Convert to fraction form
    16,001.60/23,998.73 = 4,315.73/x
  3. Step 3: Cross multiply
    16,001.60x = 23,998.73 × 4,315.73
  4. Step 4: Simplify right side
    16,001.60x = 103,571,897.45
  5. Step 5: Solve for x
    x = 103,571,897.45/16,001.60
  6. Step 6: Final answer
    x = 6,472.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.