Home / 43,946.33-65,919.51-10,666.44

Finding the Fourth Proportional to 43,946.33, 65,919.51 and 10,666.44

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Solution

The fourth proportional to 43,946.33, 65,919.51 and 10,666.44 is: 15,999.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,946.33 : 65,919.51 = 10,666.44 : x
  2. Step 2: Convert to fraction form
    43,946.33/65,919.51 = 10,666.44/x
  3. Step 3: Cross multiply
    43,946.33x = 65,919.51 × 10,666.44
  4. Step 4: Simplify right side
    43,946.33x = 703,126,498.24
  5. Step 5: Solve for x
    x = 703,126,498.24/43,946.33
  6. Step 6: Final answer
    x = 15,999.67

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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.