Home / 9,104.48-13,619.52-6,471.80

Finding the Fourth Proportional to 9,104.48, 13,619.52 and 6,471.80

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Solution

The fourth proportional to 9,104.48, 13,619.52 and 6,471.80 is: 9,681.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,104.48 : 13,619.52 = 6,471.80 : x
  2. Step 2: Convert to fraction form
    9,104.48/13,619.52 = 6,471.80/x
  3. Step 3: Cross multiply
    9,104.48x = 13,619.52 × 6,471.80
  4. Step 4: Simplify right side
    9,104.48x = 88,142,809.54
  5. Step 5: Solve for x
    x = 88,142,809.54/9,104.48
  6. Step 6: Final answer
    x = 9,681.26

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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.