Home / 25,034.26-37,555.53-11,879.45

Finding the Fourth Proportional to 25,034.26, 37,555.53 and 11,879.45

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Solution

The fourth proportional to 25,034.26, 37,555.53 and 11,879.45 is: 17,821.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,034.26 : 37,555.53 = 11,879.45 : x
  2. Step 2: Convert to fraction form
    25,034.26/37,555.53 = 11,879.45/x
  3. Step 3: Cross multiply
    25,034.26x = 37,555.53 × 11,879.45
  4. Step 4: Simplify right side
    25,034.26x = 446,139,040.86
  5. Step 5: Solve for x
    x = 446,139,040.86/25,034.26
  6. Step 6: Final answer
    x = 17,821.14

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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.