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Finding the Fourth Proportional to 10,693.13, 16,025.54 and 7,741.44

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Solution

The fourth proportional to 10,693.13, 16,025.54 and 7,741.44 is: 11,601.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,693.13 : 16,025.54 = 7,741.44 : x
  2. Step 2: Convert to fraction form
    10,693.13/16,025.54 = 7,741.44/x
  3. Step 3: Cross multiply
    10,693.13x = 16,025.54 × 7,741.44
  4. Step 4: Simplify right side
    10,693.13x = 124,060,717.67
  5. Step 5: Solve for x
    x = 124,060,717.67/10,693.13
  6. Step 6: Final answer
    x = 11,601.91

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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.