Home / 19,012.10-28,523.61-9,651.74

Finding the Fourth Proportional to 19,012.10, 28,523.61 and 9,651.74

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Solution

The fourth proportional to 19,012.10, 28,523.61 and 9,651.74 is: 14,480.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,012.10 : 28,523.61 = 9,651.74 : x
  2. Step 2: Convert to fraction form
    19,012.10/28,523.61 = 9,651.74/x
  3. Step 3: Cross multiply
    19,012.10x = 28,523.61 × 9,651.74
  4. Step 4: Simplify right side
    19,012.10x = 275,302,324.96
  5. Step 5: Solve for x
    x = 275,302,324.96/19,012.10
  6. Step 6: Final answer
    x = 14,480.38

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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.