Home / 10,176.12-15,265.72-3,602.38

Finding the Fourth Proportional to 10,176.12, 15,265.72 and 3,602.38

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Solution

The fourth proportional to 10,176.12, 15,265.72 and 3,602.38 is: 5,404.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,176.12 : 15,265.72 = 3,602.38 : x
  2. Step 2: Convert to fraction form
    10,176.12/15,265.72 = 3,602.38/x
  3. Step 3: Cross multiply
    10,176.12x = 15,265.72 × 3,602.38
  4. Step 4: Simplify right side
    10,176.12x = 54,992,924.41
  5. Step 5: Solve for x
    x = 54,992,924.41/10,176.12
  6. Step 6: Final answer
    x = 5,404.12

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.