Home / 8,975.73-12,386.23-4,996.65

Finding the Fourth Proportional to 8,975.73, 12,386.23 and 4,996.65

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Solution

The fourth proportional to 8,975.73, 12,386.23 and 4,996.65 is: 6,895.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,975.73 : 12,386.23 = 4,996.65 : x
  2. Step 2: Convert to fraction form
    8,975.73/12,386.23 = 4,996.65/x
  3. Step 3: Cross multiply
    8,975.73x = 12,386.23 × 4,996.65
  4. Step 4: Simplify right side
    8,975.73x = 61,889,597.19
  5. Step 5: Solve for x
    x = 61,889,597.19/8,975.73
  6. Step 6: Final answer
    x = 6,895.21

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Why These Related Problems?

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