Home / 19,261.41-28,884.83-7,568.25

Finding the Fourth Proportional to 19,261.41, 28,884.83 and 7,568.25

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Solution

The fourth proportional to 19,261.41, 28,884.83 and 7,568.25 is: 11,349.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,261.41 : 28,884.83 = 7,568.25 : x
  2. Step 2: Convert to fraction form
    19,261.41/28,884.83 = 7,568.25/x
  3. Step 3: Cross multiply
    19,261.41x = 28,884.83 × 7,568.25
  4. Step 4: Simplify right side
    19,261.41x = 218,607,576.81
  5. Step 5: Solve for x
    x = 218,607,576.81/19,261.41
  6. Step 6: Final answer
    x = 11,349.51

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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.