Home / 25,239.89-37,826.42-19,367.79

Finding the Fourth Proportional to 25,239.89, 37,826.42 and 19,367.79

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Solution

The fourth proportional to 25,239.89, 37,826.42 and 19,367.79 is: 29,026.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,239.89 : 37,826.42 = 19,367.79 : x
  2. Step 2: Convert to fraction form
    25,239.89/37,826.42 = 19,367.79/x
  3. Step 3: Cross multiply
    25,239.89x = 37,826.42 × 19,367.79
  4. Step 4: Simplify right side
    25,239.89x = 732,614,062.17
  5. Step 5: Solve for x
    x = 732,614,062.17/25,239.89
  6. Step 6: Final answer
    x = 29,026.05

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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.