Home / 19,632.30-29,435.49-7,933.74

Finding the Fourth Proportional to 19,632.30, 29,435.49 and 7,933.74

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Solution

The fourth proportional to 19,632.30, 29,435.49 and 7,933.74 is: 11,895.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,632.30 : 29,435.49 = 7,933.74 : x
  2. Step 2: Convert to fraction form
    19,632.30/29,435.49 = 7,933.74/x
  3. Step 3: Cross multiply
    19,632.30x = 29,435.49 × 7,933.74
  4. Step 4: Simplify right side
    19,632.30x = 233,533,524.43
  5. Step 5: Solve for x
    x = 233,533,524.43/19,632.30
  6. Step 6: Final answer
    x = 11,895.37

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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.