Home / 13,348.52-20,010.70-6,324.15

Finding the Fourth Proportional to 13,348.52, 20,010.70 and 6,324.15

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Solution

The fourth proportional to 13,348.52, 20,010.70 and 6,324.15 is: 9,480.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,348.52 : 20,010.70 = 6,324.15 : x
  2. Step 2: Convert to fraction form
    13,348.52/20,010.70 = 6,324.15/x
  3. Step 3: Cross multiply
    13,348.52x = 20,010.70 × 6,324.15
  4. Step 4: Simplify right side
    13,348.52x = 126,550,668.41
  5. Step 5: Solve for x
    x = 126,550,668.41/13,348.52
  6. Step 6: Final answer
    x = 9,480.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.