Home / 9,538.55-14,304.23-3,992.28

Finding the Fourth Proportional to 9,538.55, 14,304.23 and 3,992.28

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Solution

The fourth proportional to 9,538.55, 14,304.23 and 3,992.28 is: 5,986.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,538.55 : 14,304.23 = 3,992.28 : x
  2. Step 2: Convert to fraction form
    9,538.55/14,304.23 = 3,992.28/x
  3. Step 3: Cross multiply
    9,538.55x = 14,304.23 × 3,992.28
  4. Step 4: Simplify right side
    9,538.55x = 57,106,491.34
  5. Step 5: Solve for x
    x = 57,106,491.34/9,538.55
  6. Step 6: Final answer
    x = 5,986.92

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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.