Home / 52,188.62-78,289.02-16,637.54

Finding the Fourth Proportional to 52,188.62, 78,289.02 and 16,637.54

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Solution

The fourth proportional to 52,188.62, 78,289.02 and 16,637.54 is: 24,958.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,188.62 : 78,289.02 = 16,637.54 : x
  2. Step 2: Convert to fraction form
    52,188.62/78,289.02 = 16,637.54/x
  3. Step 3: Cross multiply
    52,188.62x = 78,289.02 × 16,637.54
  4. Step 4: Simplify right side
    52,188.62x = 1,302,536,310.37
  5. Step 5: Solve for x
    x = 1,302,536,310.37/52,188.62
  6. Step 6: Final answer
    x = 24,958.25

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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.