Home / 19,291.24-28,937.21-6,810.96

Finding the Fourth Proportional to 19,291.24, 28,937.21 and 6,810.96

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Solution

The fourth proportional to 19,291.24, 28,937.21 and 6,810.96 is: 10,216.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,291.24 : 28,937.21 = 6,810.96 : x
  2. Step 2: Convert to fraction form
    19,291.24/28,937.21 = 6,810.96/x
  3. Step 3: Cross multiply
    19,291.24x = 28,937.21 × 6,810.96
  4. Step 4: Simplify right side
    19,291.24x = 197,090,179.82
  5. Step 5: Solve for x
    x = 197,090,179.82/19,291.24
  6. Step 6: Final answer
    x = 10,216.56

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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.