Home / 25,057.44-34,583.40-19,077.84

Finding the Fourth Proportional to 25,057.44, 34,583.40 and 19,077.84

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Solution

The fourth proportional to 25,057.44, 34,583.40 and 19,077.84 is: 26,330.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,057.44 : 34,583.40 = 19,077.84 : x
  2. Step 2: Convert to fraction form
    25,057.44/34,583.40 = 19,077.84/x
  3. Step 3: Cross multiply
    25,057.44x = 34,583.40 × 19,077.84
  4. Step 4: Simplify right side
    25,057.44x = 659,776,571.86
  5. Step 5: Solve for x
    x = 659,776,571.86/25,057.44
  6. Step 6: Final answer
    x = 26,330.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.