Home / 25,190.03-37,751.97-10,390.79

Finding the Fourth Proportional to 25,190.03, 37,751.97 and 10,390.79

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Solution

The fourth proportional to 25,190.03, 37,751.97 and 10,390.79 is: 15,572.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,190.03 : 37,751.97 = 10,390.79 : x
  2. Step 2: Convert to fraction form
    25,190.03/37,751.97 = 10,390.79/x
  3. Step 3: Cross multiply
    25,190.03x = 37,751.97 × 10,390.79
  4. Step 4: Simplify right side
    25,190.03x = 392,272,792.36
  5. Step 5: Solve for x
    x = 392,272,792.36/25,190.03
  6. Step 6: Final answer
    x = 15,572.54

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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.