Home / 25,182.10-34,750.56-13,851.64

Finding the Fourth Proportional to 25,182.10, 34,750.56 and 13,851.64

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Solution

The fourth proportional to 25,182.10, 34,750.56 and 13,851.64 is: 19,114.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,182.10 : 34,750.56 = 13,851.64 : x
  2. Step 2: Convert to fraction form
    25,182.10/34,750.56 = 13,851.64/x
  3. Step 3: Cross multiply
    25,182.10x = 34,750.56 × 13,851.64
  4. Step 4: Simplify right side
    25,182.10x = 481,352,246.92
  5. Step 5: Solve for x
    x = 481,352,246.92/25,182.10
  6. Step 6: Final answer
    x = 19,114.86

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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.