Home / 8,030.70-11,081.61-4,673.43

Finding the Fourth Proportional to 8,030.70, 11,081.61 and 4,673.43

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Solution

The fourth proportional to 8,030.70, 11,081.61 and 4,673.43 is: 6,448.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,030.70 : 11,081.61 = 4,673.43 : x
  2. Step 2: Convert to fraction form
    8,030.70/11,081.61 = 4,673.43/x
  3. Step 3: Cross multiply
    8,030.70x = 11,081.61 × 4,673.43
  4. Step 4: Simplify right side
    8,030.70x = 51,789,128.62
  5. Step 5: Solve for x
    x = 51,789,128.62/8,030.70
  6. Step 6: Final answer
    x = 6,448.89

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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.