Home / 6,500.50-8,971.56-3,668.46

Finding the Fourth Proportional to 6,500.50, 8,971.56 and 3,668.46

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Solution

The fourth proportional to 6,500.50, 8,971.56 and 3,668.46 is: 5,062.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,500.50 : 8,971.56 = 3,668.46 : x
  2. Step 2: Convert to fraction form
    6,500.50/8,971.56 = 3,668.46/x
  3. Step 3: Cross multiply
    6,500.50x = 8,971.56 × 3,668.46
  4. Step 4: Simplify right side
    6,500.50x = 32,911,809.00
  5. Step 5: Solve for x
    x = 32,911,809.00/6,500.50
  6. Step 6: Final answer
    x = 5,062.97

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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.