Home / 56,436.84-84,622.86-16,982.28

Finding the Fourth Proportional to 56,436.84, 84,622.86 and 16,982.28

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Solution

The fourth proportional to 56,436.84, 84,622.86 and 16,982.28 is: 25,463.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,436.84 : 84,622.86 = 16,982.28 : x
  2. Step 2: Convert to fraction form
    56,436.84/84,622.86 = 16,982.28/x
  3. Step 3: Cross multiply
    56,436.84x = 84,622.86 × 16,982.28
  4. Step 4: Simplify right side
    56,436.84x = 1,437,089,102.92
  5. Step 5: Solve for x
    x = 1,437,089,102.92/56,436.84
  6. Step 6: Final answer
    x = 25,463.67

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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.