Home / 19,252.24-28,858.52-7,402.80

Finding the Fourth Proportional to 19,252.24, 28,858.52 and 7,402.80

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Solution

The fourth proportional to 19,252.24, 28,858.52 and 7,402.80 is: 11,096.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,252.24 : 28,858.52 = 7,402.80 : x
  2. Step 2: Convert to fraction form
    19,252.24/28,858.52 = 7,402.80/x
  3. Step 3: Cross multiply
    19,252.24x = 28,858.52 × 7,402.80
  4. Step 4: Simplify right side
    19,252.24x = 213,633,851.86
  5. Step 5: Solve for x
    x = 213,633,851.86/19,252.24
  6. Step 6: Final answer
    x = 11,096.57

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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.