Home / 7,681.04-11,511.98-3,293.41

Finding the Fourth Proportional to 7,681.04, 11,511.98 and 3,293.41

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Solution

The fourth proportional to 7,681.04, 11,511.98 and 3,293.41 is: 4,936.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,681.04 : 11,511.98 = 3,293.41 : x
  2. Step 2: Convert to fraction form
    7,681.04/11,511.98 = 3,293.41/x
  3. Step 3: Cross multiply
    7,681.04x = 11,511.98 × 3,293.41
  4. Step 4: Simplify right side
    7,681.04x = 37,913,596.02
  5. Step 5: Solve for x
    x = 37,913,596.02/7,681.04
  6. Step 6: Final answer
    x = 4,936.00

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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.