Home / 45,509.30-62,795.22-25,361.78

Finding the Fourth Proportional to 45,509.30, 62,795.22 and 25,361.78

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Solution

The fourth proportional to 45,509.30, 62,795.22 and 25,361.78 is: 34,995.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,509.30 : 62,795.22 = 25,361.78 : x
  2. Step 2: Convert to fraction form
    45,509.30/62,795.22 = 25,361.78/x
  3. Step 3: Cross multiply
    45,509.30x = 62,795.22 × 25,361.78
  4. Step 4: Simplify right side
    45,509.30x = 1,592,598,554.69
  5. Step 5: Solve for x
    x = 1,592,598,554.69/45,509.30
  6. Step 6: Final answer
    x = 34,995.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.