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Finding the Fourth Proportional to 13,773.27, 19,016.27 and 10,580.88

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Solution

The fourth proportional to 13,773.27, 19,016.27 and 10,580.88 is: 14,608.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,773.27 : 19,016.27 = 10,580.88 : x
  2. Step 2: Convert to fraction form
    13,773.27/19,016.27 = 10,580.88/x
  3. Step 3: Cross multiply
    13,773.27x = 19,016.27 × 10,580.88
  4. Step 4: Simplify right side
    13,773.27x = 201,208,818.01
  5. Step 5: Solve for x
    x = 201,208,818.01/13,773.27
  6. Step 6: Final answer
    x = 14,608.65

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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.