Home / 43,929.06-65,892.99-10,649.41

Finding the Fourth Proportional to 43,929.06, 65,892.99 and 10,649.41

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Solution

The fourth proportional to 43,929.06, 65,892.99 and 10,649.41 is: 15,973.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,929.06 : 65,892.99 = 10,649.41 : x
  2. Step 2: Convert to fraction form
    43,929.06/65,892.99 = 10,649.41/x
  3. Step 3: Cross multiply
    43,929.06x = 65,892.99 × 10,649.41
  4. Step 4: Simplify right side
    43,929.06x = 701,721,466.64
  5. Step 5: Solve for x
    x = 701,721,466.64/43,929.06
  6. Step 6: Final answer
    x = 15,973.97

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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.