Home / 19,025.72-28,536.90-7,473.24

Finding the Fourth Proportional to 19,025.72, 28,536.90 and 7,473.24

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Solution

The fourth proportional to 19,025.72, 28,536.90 and 7,473.24 is: 11,209.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,025.72 : 28,536.90 = 7,473.24 : x
  2. Step 2: Convert to fraction form
    19,025.72/28,536.90 = 7,473.24/x
  3. Step 3: Cross multiply
    19,025.72x = 28,536.90 × 7,473.24
  4. Step 4: Simplify right side
    19,025.72x = 213,263,102.56
  5. Step 5: Solve for x
    x = 213,263,102.56/19,025.72
  6. Step 6: Final answer
    x = 11,209.20

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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.