Home / 8,045.24-11,102.41-4,508.47

Finding the Fourth Proportional to 8,045.24, 11,102.41 and 4,508.47

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Solution

The fourth proportional to 8,045.24, 11,102.41 and 4,508.47 is: 6,221.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045.24 : 11,102.41 = 4,508.47 : x
  2. Step 2: Convert to fraction form
    8,045.24/11,102.41 = 4,508.47/x
  3. Step 3: Cross multiply
    8,045.24x = 11,102.41 × 4,508.47
  4. Step 4: Simplify right side
    8,045.24x = 50,054,901.93
  5. Step 5: Solve for x
    x = 50,054,901.93/8,045.24
  6. Step 6: Final answer
    x = 6,221.68

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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.