Home / 9,270.09-13,903.31-4,338.41

Finding the Fourth Proportional to 9,270.09, 13,903.31 and 4,338.41

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Solution

The fourth proportional to 9,270.09, 13,903.31 and 4,338.41 is: 6,506.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,270.09 : 13,903.31 = 4,338.41 : x
  2. Step 2: Convert to fraction form
    9,270.09/13,903.31 = 4,338.41/x
  3. Step 3: Cross multiply
    9,270.09x = 13,903.31 × 4,338.41
  4. Step 4: Simplify right side
    9,270.09x = 60,318,167.93
  5. Step 5: Solve for x
    x = 60,318,167.93/9,270.09
  6. Step 6: Final answer
    x = 6,506.75

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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.