Home / 43,094.36-64,625.53-15,007.21

Finding the Fourth Proportional to 43,094.36, 64,625.53 and 15,007.21

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Solution

The fourth proportional to 43,094.36, 64,625.53 and 15,007.21 is: 22,505.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,094.36 : 64,625.53 = 15,007.21 : x
  2. Step 2: Convert to fraction form
    43,094.36/64,625.53 = 15,007.21/x
  3. Step 3: Cross multiply
    43,094.36x = 64,625.53 × 15,007.21
  4. Step 4: Simplify right side
    43,094.36x = 969,848,900.07
  5. Step 5: Solve for x
    x = 969,848,900.07/43,094.36
  6. Step 6: Final answer
    x = 22,505.24

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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.