Home / 52,258.37-78,408.31-16,725.14

Finding the Fourth Proportional to 52,258.37, 78,408.31 and 16,725.14

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Solution

The fourth proportional to 52,258.37, 78,408.31 and 16,725.14 is: 25,094.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,258.37 : 78,408.31 = 16,725.14 : x
  2. Step 2: Convert to fraction form
    52,258.37/78,408.31 = 16,725.14/x
  3. Step 3: Cross multiply
    52,258.37x = 78,408.31 × 16,725.14
  4. Step 4: Simplify right side
    52,258.37x = 1,311,389,961.91
  5. Step 5: Solve for x
    x = 1,311,389,961.91/52,258.37
  6. Step 6: Final answer
    x = 25,094.35

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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.