Home / 8,696.15-13,036.02-2,848.96

Finding the Fourth Proportional to 8,696.15, 13,036.02 and 2,848.96

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Solution

The fourth proportional to 8,696.15, 13,036.02 and 2,848.96 is: 4,270.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,696.15 : 13,036.02 = 2,848.96 : x
  2. Step 2: Convert to fraction form
    8,696.15/13,036.02 = 2,848.96/x
  3. Step 3: Cross multiply
    8,696.15x = 13,036.02 × 2,848.96
  4. Step 4: Simplify right side
    8,696.15x = 37,139,099.54
  5. Step 5: Solve for x
    x = 37,139,099.54/8,696.15
  6. Step 6: Final answer
    x = 4,270.75

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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.