Home / 11,827.68-17,752.44-5,988.40

Finding the Fourth Proportional to 11,827.68, 17,752.44 and 5,988.40

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Solution

The fourth proportional to 11,827.68, 17,752.44 and 5,988.40 is: 8,988.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,827.68 : 17,752.44 = 5,988.40 : x
  2. Step 2: Convert to fraction form
    11,827.68/17,752.44 = 5,988.40/x
  3. Step 3: Cross multiply
    11,827.68x = 17,752.44 × 5,988.40
  4. Step 4: Simplify right side
    11,827.68x = 106,308,711.70
  5. Step 5: Solve for x
    x = 106,308,711.70/11,827.68
  6. Step 6: Final answer
    x = 8,988.13

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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.