Home / 19,629.32-29,448.21-6,299.19

Finding the Fourth Proportional to 19,629.32, 29,448.21 and 6,299.19

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Solution

The fourth proportional to 19,629.32, 29,448.21 and 6,299.19 is: 9,450.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,629.32 : 29,448.21 = 6,299.19 : x
  2. Step 2: Convert to fraction form
    19,629.32/29,448.21 = 6,299.19/x
  3. Step 3: Cross multiply
    19,629.32x = 29,448.21 × 6,299.19
  4. Step 4: Simplify right side
    19,629.32x = 185,499,869.95
  5. Step 5: Solve for x
    x = 185,499,869.95/19,629.32
  6. Step 6: Final answer
    x = 9,450.14

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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.