Home / 14,453.06-19,941.21-9,150.14

Finding the Fourth Proportional to 14,453.06, 19,941.21 and 9,150.14

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Solution

The fourth proportional to 14,453.06, 19,941.21 and 9,150.14 is: 12,624.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,453.06 : 19,941.21 = 9,150.14 : x
  2. Step 2: Convert to fraction form
    14,453.06/19,941.21 = 9,150.14/x
  3. Step 3: Cross multiply
    14,453.06x = 19,941.21 × 9,150.14
  4. Step 4: Simplify right side
    14,453.06x = 182,464,863.27
  5. Step 5: Solve for x
    x = 182,464,863.27/14,453.06
  6. Step 6: Final answer
    x = 12,624.65

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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.