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Finding the Fourth Proportional to 10,600.86, 14,626.22 and 6,626.02

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Solution

The fourth proportional to 10,600.86, 14,626.22 and 6,626.02 is: 9,142.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,600.86 : 14,626.22 = 6,626.02 : x
  2. Step 2: Convert to fraction form
    10,600.86/14,626.22 = 6,626.02/x
  3. Step 3: Cross multiply
    10,600.86x = 14,626.22 × 6,626.02
  4. Step 4: Simplify right side
    10,600.86x = 96,913,626.24
  5. Step 5: Solve for x
    x = 96,913,626.24/10,600.86
  6. Step 6: Final answer
    x = 9,142.05

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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.