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Finding the Fourth Proportional to 8,664.03, 11,946.29 and 6,070.41

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Solution

The fourth proportional to 8,664.03, 11,946.29 and 6,070.41 is: 8,370.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,664.03 : 11,946.29 = 6,070.41 : x
  2. Step 2: Convert to fraction form
    8,664.03/11,946.29 = 6,070.41/x
  3. Step 3: Cross multiply
    8,664.03x = 11,946.29 × 6,070.41
  4. Step 4: Simplify right side
    8,664.03x = 72,518,847.93
  5. Step 5: Solve for x
    x = 72,518,847.93/8,664.03
  6. Step 6: Final answer
    x = 8,370.11

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1.5x scale

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.