Home / 25,194.48-37,768.40-11,147.06

Finding the Fourth Proportional to 25,194.48, 37,768.40 and 11,147.06

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Solution

The fourth proportional to 25,194.48, 37,768.40 and 11,147.06 is: 16,710.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,194.48 : 37,768.40 = 11,147.06 : x
  2. Step 2: Convert to fraction form
    25,194.48/37,768.40 = 11,147.06/x
  3. Step 3: Cross multiply
    25,194.48x = 37,768.40 × 11,147.06
  4. Step 4: Simplify right side
    25,194.48x = 421,006,620.90
  5. Step 5: Solve for x
    x = 421,006,620.90/25,194.48
  6. Step 6: Final answer
    x = 16,710.27

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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.