Home / 28,922.04-43,353.48-16,415.64

Finding the Fourth Proportional to 28,922.04, 43,353.48 and 16,415.64

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Solution

The fourth proportional to 28,922.04, 43,353.48 and 16,415.64 is: 24,606.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,922.04 : 43,353.48 = 16,415.64 : x
  2. Step 2: Convert to fraction form
    28,922.04/43,353.48 = 16,415.64/x
  3. Step 3: Cross multiply
    28,922.04x = 43,353.48 × 16,415.64
  4. Step 4: Simplify right side
    28,922.04x = 711,675,120.43
  5. Step 5: Solve for x
    x = 711,675,120.43/28,922.04
  6. Step 6: Final answer
    x = 24,606.67

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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.