Home / 25,194.04-37,741.74-19,321.90

Finding the Fourth Proportional to 25,194.04, 37,741.74 and 19,321.90

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Solution

The fourth proportional to 25,194.04, 37,741.74 and 19,321.90 is: 28,945.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,194.04 : 37,741.74 = 19,321.90 : x
  2. Step 2: Convert to fraction form
    25,194.04/37,741.74 = 19,321.90/x
  3. Step 3: Cross multiply
    25,194.04x = 37,741.74 × 19,321.90
  4. Step 4: Simplify right side
    25,194.04x = 729,242,126.11
  5. Step 5: Solve for x
    x = 729,242,126.11/25,194.04
  6. Step 6: Final answer
    x = 28,945.03

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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.