Home / 8,021.10-11,068.38-4,484.19

Finding the Fourth Proportional to 8,021.10, 11,068.38 and 4,484.19

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Solution

The fourth proportional to 8,021.10, 11,068.38 and 4,484.19 is: 6,187.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,021.10 : 11,068.38 = 4,484.19 : x
  2. Step 2: Convert to fraction form
    8,021.10/11,068.38 = 4,484.19/x
  3. Step 3: Cross multiply
    8,021.10x = 11,068.38 × 4,484.19
  4. Step 4: Simplify right side
    8,021.10x = 49,632,718.91
  5. Step 5: Solve for x
    x = 49,632,718.91/8,021.10
  6. Step 6: Final answer
    x = 6,187.77

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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.