Home / 25,100.28-37,591.05-21,795.41

Finding the Fourth Proportional to 25,100.28, 37,591.05 and 21,795.41

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Solution

The fourth proportional to 25,100.28, 37,591.05 and 21,795.41 is: 32,641.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,100.28 : 37,591.05 = 21,795.41 : x
  2. Step 2: Convert to fraction form
    25,100.28/37,591.05 = 21,795.41/x
  3. Step 3: Cross multiply
    25,100.28x = 37,591.05 × 21,795.41
  4. Step 4: Simplify right side
    25,100.28x = 819,312,522.79
  5. Step 5: Solve for x
    x = 819,312,522.79/25,100.28
  6. Step 6: Final answer
    x = 32,641.57

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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.