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Finding the Fourth Proportional to 13,086.54, 19,609.65 and 6,062.22

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Solution

The fourth proportional to 13,086.54, 19,609.65 and 6,062.22 is: 9,083.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,086.54 : 19,609.65 = 6,062.22 : x
  2. Step 2: Convert to fraction form
    13,086.54/19,609.65 = 6,062.22/x
  3. Step 3: Cross multiply
    13,086.54x = 19,609.65 × 6,062.22
  4. Step 4: Simplify right side
    13,086.54x = 118,878,012.42
  5. Step 5: Solve for x
    x = 118,878,012.42/13,086.54
  6. Step 6: Final answer
    x = 9,083.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.