Home / 8,549.40-12,823.06-2,308.94

Finding the Fourth Proportional to 8,549.40, 12,823.06 and 2,308.94

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Solution

The fourth proportional to 8,549.40, 12,823.06 and 2,308.94 is: 3,463.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,549.40 : 12,823.06 = 2,308.94 : x
  2. Step 2: Convert to fraction form
    8,549.40/12,823.06 = 2,308.94/x
  3. Step 3: Cross multiply
    8,549.40x = 12,823.06 × 2,308.94
  4. Step 4: Simplify right side
    8,549.40x = 29,607,676.16
  5. Step 5: Solve for x
    x = 29,607,676.16/8,549.40
  6. Step 6: Final answer
    x = 3,463.13

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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.