Home / 8,045.08-11,102.20-4,901.27

Finding the Fourth Proportional to 8,045.08, 11,102.20 and 4,901.27

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Solution

The fourth proportional to 8,045.08, 11,102.20 and 4,901.27 is: 6,763.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045.08 : 11,102.20 = 4,901.27 : x
  2. Step 2: Convert to fraction form
    8,045.08/11,102.20 = 4,901.27/x
  3. Step 3: Cross multiply
    8,045.08x = 11,102.20 × 4,901.27
  4. Step 4: Simplify right side
    8,045.08x = 54,414,879.79
  5. Step 5: Solve for x
    x = 54,414,879.79/8,045.08
  6. Step 6: Final answer
    x = 6,763.75

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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.