Home / 25,202.08-37,801.72-7,670.52

Finding the Fourth Proportional to 25,202.08, 37,801.72 and 7,670.52

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Solution

The fourth proportional to 25,202.08, 37,801.72 and 7,670.52 is: 11,505.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,202.08 : 37,801.72 = 7,670.52 : x
  2. Step 2: Convert to fraction form
    25,202.08/37,801.72 = 7,670.52/x
  3. Step 3: Cross multiply
    25,202.08x = 37,801.72 × 7,670.52
  4. Step 4: Simplify right side
    25,202.08x = 289,958,849.29
  5. Step 5: Solve for x
    x = 289,958,849.29/25,202.08
  6. Step 6: Final answer
    x = 11,505.35

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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.