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Finding the Fourth Proportional to 12,041, 16,607.26 and 9,201.32

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Solution

The fourth proportional to 12,041, 16,607.26 and 9,201.32 is: 12,690.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,041 : 16,607.26 = 9,201.32 : x
  2. Step 2: Convert to fraction form
    12,041/16,607.26 = 9,201.32/x
  3. Step 3: Cross multiply
    12,041x = 16,607.26 × 9,201.32
  4. Step 4: Simplify right side
    12,041x = 152,808,713.58
  5. Step 5: Solve for x
    x = 152,808,713.58/12,041
  6. Step 6: Final answer
    x = 12,690.70

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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.