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Finding the Fourth Proportional to 19,602.26, 27,051.62 and 10,650.28

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Solution

The fourth proportional to 19,602.26, 27,051.62 and 10,650.28 is: 14,697.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,602.26 : 27,051.62 = 10,650.28 : x
  2. Step 2: Convert to fraction form
    19,602.26/27,051.62 = 10,650.28/x
  3. Step 3: Cross multiply
    19,602.26x = 27,051.62 × 10,650.28
  4. Step 4: Simplify right side
    19,602.26x = 288,107,327.45
  5. Step 5: Solve for x
    x = 288,107,327.45/19,602.26
  6. Step 6: Final answer
    x = 14,697.66

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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.