Home / 14,429.19-21,627.63-9,441.15

Finding the Fourth Proportional to 14,429.19, 21,627.63 and 9,441.15

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Solution

The fourth proportional to 14,429.19, 21,627.63 and 9,441.15 is: 14,151.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,429.19 : 21,627.63 = 9,441.15 : x
  2. Step 2: Convert to fraction form
    14,429.19/21,627.63 = 9,441.15/x
  3. Step 3: Cross multiply
    14,429.19x = 21,627.63 × 9,441.15
  4. Step 4: Simplify right side
    14,429.19x = 204,189,698.97
  5. Step 5: Solve for x
    x = 204,189,698.97/14,429.19
  6. Step 6: Final answer
    x = 14,151.15

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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.