Home / 25,119.19-37,678.79-19,576.69

Finding the Fourth Proportional to 25,119.19, 37,678.79 and 19,576.69

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Solution

The fourth proportional to 25,119.19, 37,678.79 and 19,576.69 is: 29,365.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,119.19 : 37,678.79 = 19,576.69 : x
  2. Step 2: Convert to fraction form
    25,119.19/37,678.79 = 19,576.69/x
  3. Step 3: Cross multiply
    25,119.19x = 37,678.79 × 19,576.69
  4. Step 4: Simplify right side
    25,119.19x = 737,625,991.41
  5. Step 5: Solve for x
    x = 737,625,991.41/25,119.19
  6. Step 6: Final answer
    x = 29,365.04

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1.5x scale

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.