Home / 15,848.32-23,771.52-4,161.28

Finding the Fourth Proportional to 15,848.32, 23,771.52 and 4,161.28

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Solution

The fourth proportional to 15,848.32, 23,771.52 and 4,161.28 is: 6,241.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,848.32 : 23,771.52 = 4,161.28 : x
  2. Step 2: Convert to fraction form
    15,848.32/23,771.52 = 4,161.28/x
  3. Step 3: Cross multiply
    15,848.32x = 23,771.52 × 4,161.28
  4. Step 4: Simplify right side
    15,848.32x = 98,919,950.75
  5. Step 5: Solve for x
    x = 98,919,950.75/15,848.32
  6. Step 6: Final answer
    x = 6,241.67

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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.