Home / 9,069.28-13,606.86-4,449.04

Finding the Fourth Proportional to 9,069.28, 13,606.86 and 4,449.04

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Solution

The fourth proportional to 9,069.28, 13,606.86 and 4,449.04 is: 6,675.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,069.28 : 13,606.86 = 4,449.04 : x
  2. Step 2: Convert to fraction form
    9,069.28/13,606.86 = 4,449.04/x
  3. Step 3: Cross multiply
    9,069.28x = 13,606.86 × 4,449.04
  4. Step 4: Simplify right side
    9,069.28x = 60,537,464.41
  5. Step 5: Solve for x
    x = 60,537,464.41/9,069.28
  6. Step 6: Final answer
    x = 6,675.00

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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.