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Finding the Fourth Proportional to 7,007.51, 10,498.51 and 4,076.93

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Solution

The fourth proportional to 7,007.51, 10,498.51 and 4,076.93 is: 6,107.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,007.51 : 10,498.51 = 4,076.93 : x
  2. Step 2: Convert to fraction form
    7,007.51/10,498.51 = 4,076.93/x
  3. Step 3: Cross multiply
    7,007.51x = 10,498.51 × 4,076.93
  4. Step 4: Simplify right side
    7,007.51x = 42,801,721.72
  5. Step 5: Solve for x
    x = 42,801,721.72/7,007.51
  6. Step 6: Final answer
    x = 6,107.98

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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.