Home / 19,032.30-28,524.49-9,674.64

Finding the Fourth Proportional to 19,032.30, 28,524.49 and 9,674.64

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Solution

The fourth proportional to 19,032.30, 28,524.49 and 9,674.64 is: 14,499.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,032.30 : 28,524.49 = 9,674.64 : x
  2. Step 2: Convert to fraction form
    19,032.30/28,524.49 = 9,674.64/x
  3. Step 3: Cross multiply
    19,032.30x = 28,524.49 × 9,674.64
  4. Step 4: Simplify right side
    19,032.30x = 275,964,147.75
  5. Step 5: Solve for x
    x = 275,964,147.75/19,032.30
  6. Step 6: Final answer
    x = 14,499.78

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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.