Home / 9,076.04-13,608.14-3,814.41

Finding the Fourth Proportional to 9,076.04, 13,608.14 and 3,814.41

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Solution

The fourth proportional to 9,076.04, 13,608.14 and 3,814.41 is: 5,719.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,076.04 : 13,608.14 = 3,814.41 : x
  2. Step 2: Convert to fraction form
    9,076.04/13,608.14 = 3,814.41/x
  3. Step 3: Cross multiply
    9,076.04x = 13,608.14 × 3,814.41
  4. Step 4: Simplify right side
    9,076.04x = 51,907,006.23
  5. Step 5: Solve for x
    x = 51,907,006.23/9,076.04
  6. Step 6: Final answer
    x = 5,719.13

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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.