Home / 19,035.27-28,585.59-11,682.90

Finding the Fourth Proportional to 19,035.27, 28,585.59 and 11,682.90

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Solution

The fourth proportional to 19,035.27, 28,585.59 and 11,682.90 is: 17,544.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,035.27 : 28,585.59 = 11,682.90 : x
  2. Step 2: Convert to fraction form
    19,035.27/28,585.59 = 11,682.90/x
  3. Step 3: Cross multiply
    19,035.27x = 28,585.59 × 11,682.90
  4. Step 4: Simplify right side
    19,035.27x = 333,962,589.41
  5. Step 5: Solve for x
    x = 333,962,589.41/19,035.27
  6. Step 6: Final answer
    x = 17,544.41

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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.