Home / 13,068.75-19,606.38-3,834.75

Finding the Fourth Proportional to 13,068.75, 19,606.38 and 3,834.75

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Solution

The fourth proportional to 13,068.75, 19,606.38 and 3,834.75 is: 5,753.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,068.75 : 19,606.38 = 3,834.75 : x
  2. Step 2: Convert to fraction form
    13,068.75/19,606.38 = 3,834.75/x
  3. Step 3: Cross multiply
    13,068.75x = 19,606.38 × 3,834.75
  4. Step 4: Simplify right side
    13,068.75x = 75,185,565.71
  5. Step 5: Solve for x
    x = 75,185,565.71/13,068.75
  6. Step 6: Final answer
    x = 5,753.08

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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.