Home / 9,309.04-13,965.89-2,735.24

Finding the Fourth Proportional to 9,309.04, 13,965.89 and 2,735.24

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Solution

The fourth proportional to 9,309.04, 13,965.89 and 2,735.24 is: 4,103.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,309.04 : 13,965.89 = 2,735.24 : x
  2. Step 2: Convert to fraction form
    9,309.04/13,965.89 = 2,735.24/x
  3. Step 3: Cross multiply
    9,309.04x = 13,965.89 × 2,735.24
  4. Step 4: Simplify right side
    9,309.04x = 38,199,977.46
  5. Step 5: Solve for x
    x = 38,199,977.46/9,309.04
  6. Step 6: Final answer
    x = 4,103.53

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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.