Home / 10,695.11-16,049.54-5,768.15

Finding the Fourth Proportional to 10,695.11, 16,049.54 and 5,768.15

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Solution

The fourth proportional to 10,695.11, 16,049.54 and 5,768.15 is: 8,655.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,695.11 : 16,049.54 = 5,768.15 : x
  2. Step 2: Convert to fraction form
    10,695.11/16,049.54 = 5,768.15/x
  3. Step 3: Cross multiply
    10,695.11x = 16,049.54 × 5,768.15
  4. Step 4: Simplify right side
    10,695.11x = 92,576,088.32
  5. Step 5: Solve for x
    x = 92,576,088.32/10,695.11
  6. Step 6: Final answer
    x = 8,655.93

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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.