Home / 25,170.58-37,760.42-10,371.26

Finding the Fourth Proportional to 25,170.58, 37,760.42 and 10,371.26

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Solution

The fourth proportional to 25,170.58, 37,760.42 and 10,371.26 is: 15,558.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,170.58 : 37,760.42 = 10,371.26 : x
  2. Step 2: Convert to fraction form
    25,170.58/37,760.42 = 10,371.26/x
  3. Step 3: Cross multiply
    25,170.58x = 37,760.42 × 10,371.26
  4. Step 4: Simplify right side
    25,170.58x = 391,623,081.67
  5. Step 5: Solve for x
    x = 391,623,081.67/25,170.58
  6. Step 6: Final answer
    x = 15,558.77

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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.