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Finding the Fourth Proportional to 11,652.66, 17,566.83 and 10,900.98

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Solution

The fourth proportional to 11,652.66, 17,566.83 and 10,900.98 is: 16,433.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,652.66 : 17,566.83 = 10,900.98 : x
  2. Step 2: Convert to fraction form
    11,652.66/17,566.83 = 10,900.98/x
  3. Step 3: Cross multiply
    11,652.66x = 17,566.83 × 10,900.98
  4. Step 4: Simplify right side
    11,652.66x = 191,495,662.49
  5. Step 5: Solve for x
    x = 191,495,662.49/11,652.66
  6. Step 6: Final answer
    x = 16,433.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.