Home / 25,630.35-35,384.41-16,673.37

Finding the Fourth Proportional to 25,630.35, 35,384.41 and 16,673.37

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Solution

The fourth proportional to 25,630.35, 35,384.41 and 16,673.37 is: 23,018.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,630.35 : 35,384.41 = 16,673.37 : x
  2. Step 2: Convert to fraction form
    25,630.35/35,384.41 = 16,673.37/x
  3. Step 3: Cross multiply
    25,630.35x = 35,384.41 × 16,673.37
  4. Step 4: Simplify right side
    25,630.35x = 589,977,141.56
  5. Step 5: Solve for x
    x = 589,977,141.56/25,630.35
  6. Step 6: Final answer
    x = 23,018.70

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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.