Home / 43,814.44-65,721.63-10,534.49

Finding the Fourth Proportional to 43,814.44, 65,721.63 and 10,534.49

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Solution

The fourth proportional to 43,814.44, 65,721.63 and 10,534.49 is: 15,801.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,814.44 : 65,721.63 = 10,534.49 : x
  2. Step 2: Convert to fraction form
    43,814.44/65,721.63 = 10,534.49/x
  3. Step 3: Cross multiply
    43,814.44x = 65,721.63 × 10,534.49
  4. Step 4: Simplify right side
    43,814.44x = 692,343,936.96
  5. Step 5: Solve for x
    x = 692,343,936.96/43,814.44
  6. Step 6: Final answer
    x = 15,801.73

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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.