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Finding the Fourth Proportional to 8,684.67, 13,026.47 and 6,044.47

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Solution

The fourth proportional to 8,684.67, 13,026.47 and 6,044.47 is: 9,066.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,684.67 : 13,026.47 = 6,044.47 : x
  2. Step 2: Convert to fraction form
    8,684.67/13,026.47 = 6,044.47/x
  3. Step 3: Cross multiply
    8,684.67x = 13,026.47 × 6,044.47
  4. Step 4: Simplify right side
    8,684.67x = 78,738,151.61
  5. Step 5: Solve for x
    x = 78,738,151.61/8,684.67
  6. Step 6: Final answer
    x = 9,066.34

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1.5x scale

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.