Home / 14,325.12-19,759.68-10,350.72

Finding the Fourth Proportional to 14,325.12, 19,759.68 and 10,350.72

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Solution

The fourth proportional to 14,325.12, 19,759.68 and 10,350.72 is: 14,277.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,325.12 : 19,759.68 = 10,350.72 : x
  2. Step 2: Convert to fraction form
    14,325.12/19,759.68 = 10,350.72/x
  3. Step 3: Cross multiply
    14,325.12x = 19,759.68 × 10,350.72
  4. Step 4: Simplify right side
    14,325.12x = 204,526,914.97
  5. Step 5: Solve for x
    x = 204,526,914.97/14,325.12
  6. Step 6: Final answer
    x = 14,277.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.