Home / 10,925.35-15,076.60-6,145.49

Finding the Fourth Proportional to 10,925.35, 15,076.60 and 6,145.49

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Solution

The fourth proportional to 10,925.35, 15,076.60 and 6,145.49 is: 8,480.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,925.35 : 15,076.60 = 6,145.49 : x
  2. Step 2: Convert to fraction form
    10,925.35/15,076.60 = 6,145.49/x
  3. Step 3: Cross multiply
    10,925.35x = 15,076.60 × 6,145.49
  4. Step 4: Simplify right side
    10,925.35x = 92,653,116.86
  5. Step 5: Solve for x
    x = 92,653,116.86/10,925.35
  6. Step 6: Final answer
    x = 8,480.56

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