Home / 9,690.13-14,535.50-3,450.04

Finding the Fourth Proportional to 9,690.13, 14,535.50 and 3,450.04

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Solution

The fourth proportional to 9,690.13, 14,535.50 and 3,450.04 is: 5,175.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,690.13 : 14,535.50 = 3,450.04 : x
  2. Step 2: Convert to fraction form
    9,690.13/14,535.50 = 3,450.04/x
  3. Step 3: Cross multiply
    9,690.13x = 14,535.50 × 3,450.04
  4. Step 4: Simplify right side
    9,690.13x = 50,148,104.00
  5. Step 5: Solve for x
    x = 50,148,104.00/9,690.13
  6. Step 6: Final answer
    x = 5,175.17

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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.