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Finding the Fourth Proportional to 13,062, 18,025.05 and 7,093.53

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Solution

The fourth proportional to 13,062, 18,025.05 and 7,093.53 is: 9,788.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,062 : 18,025.05 = 7,093.53 : x
  2. Step 2: Convert to fraction form
    13,062/18,025.05 = 7,093.53/x
  3. Step 3: Cross multiply
    13,062x = 18,025.05 × 7,093.53
  4. Step 4: Simplify right side
    13,062x = 127,861,232.93
  5. Step 5: Solve for x
    x = 127,861,232.93/13,062
  6. Step 6: Final answer
    x = 9,788.79

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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.