Home / 8,021.57-11,070.27-4,484.97

Finding the Fourth Proportional to 8,021.57, 11,070.27 and 4,484.97

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Solution

The fourth proportional to 8,021.57, 11,070.27 and 4,484.97 is: 6,189.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,021.57 : 11,070.27 = 4,484.97 : x
  2. Step 2: Convert to fraction form
    8,021.57/11,070.27 = 4,484.97/x
  3. Step 3: Cross multiply
    8,021.57x = 11,070.27 × 4,484.97
  4. Step 4: Simplify right side
    8,021.57x = 49,649,828.84
  5. Step 5: Solve for x
    x = 49,649,828.84/8,021.57
  6. Step 6: Final answer
    x = 6,189.54

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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.