Home / 10,754.91-16,110.77-4,903.47

Finding the Fourth Proportional to 10,754.91, 16,110.77 and 4,903.47

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Solution

The fourth proportional to 10,754.91, 16,110.77 and 4,903.47 is: 7,345.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,754.91 : 16,110.77 = 4,903.47 : x
  2. Step 2: Convert to fraction form
    10,754.91/16,110.77 = 4,903.47/x
  3. Step 3: Cross multiply
    10,754.91x = 16,110.77 × 4,903.47
  4. Step 4: Simplify right side
    10,754.91x = 78,998,652.85
  5. Step 5: Solve for x
    x = 78,998,652.85/10,754.91
  6. Step 6: Final answer
    x = 7,345.36

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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.