Home / 27,089.30-40,635.09-9,559.22

Finding the Fourth Proportional to 27,089.30, 40,635.09 and 9,559.22

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Solution

The fourth proportional to 27,089.30, 40,635.09 and 9,559.22 is: 14,339.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,089.30 : 40,635.09 = 9,559.22 : x
  2. Step 2: Convert to fraction form
    27,089.30/40,635.09 = 9,559.22/x
  3. Step 3: Cross multiply
    27,089.30x = 40,635.09 × 9,559.22
  4. Step 4: Simplify right side
    27,089.30x = 388,439,765.03
  5. Step 5: Solve for x
    x = 388,439,765.03/27,089.30
  6. Step 6: Final answer
    x = 14,339.23

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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.