Home / 29,087.05-43,595.30-13,270.41

Finding the Fourth Proportional to 29,087.05, 43,595.30 and 13,270.41

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Solution

The fourth proportional to 29,087.05, 43,595.30 and 13,270.41 is: 19,889.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,087.05 : 43,595.30 = 13,270.41 : x
  2. Step 2: Convert to fraction form
    29,087.05/43,595.30 = 13,270.41/x
  3. Step 3: Cross multiply
    29,087.05x = 43,595.30 × 13,270.41
  4. Step 4: Simplify right side
    29,087.05x = 578,527,505.07
  5. Step 5: Solve for x
    x = 578,527,505.07/29,087.05
  6. Step 6: Final answer
    x = 19,889.52

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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.