Home / 8,021.58-11,065.14-4,832.70

Finding the Fourth Proportional to 8,021.58, 11,065.14 and 4,832.70

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Solution

The fourth proportional to 8,021.58, 11,065.14 and 4,832.70 is: 6,666.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,021.58 : 11,065.14 = 4,832.70 : x
  2. Step 2: Convert to fraction form
    8,021.58/11,065.14 = 4,832.70/x
  3. Step 3: Cross multiply
    8,021.58x = 11,065.14 × 4,832.70
  4. Step 4: Simplify right side
    8,021.58x = 53,474,502.08
  5. Step 5: Solve for x
    x = 53,474,502.08/8,021.58
  6. Step 6: Final answer
    x = 6,666.33

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Half scale
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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.