Home / 8,047.20-11,105.44-4,510.46

Finding the Fourth Proportional to 8,047.20, 11,105.44 and 4,510.46

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Solution

The fourth proportional to 8,047.20, 11,105.44 and 4,510.46 is: 6,224.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,047.20 : 11,105.44 = 4,510.46 : x
  2. Step 2: Convert to fraction form
    8,047.20/11,105.44 = 4,510.46/x
  3. Step 3: Cross multiply
    8,047.20x = 11,105.44 × 4,510.46
  4. Step 4: Simplify right side
    8,047.20x = 50,090,642.90
  5. Step 5: Solve for x
    x = 50,090,642.90/8,047.20
  6. Step 6: Final answer
    x = 6,224.61

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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.