Home / 19,798.43-27,322.31-10,845.95

Finding the Fourth Proportional to 19,798.43, 27,322.31 and 10,845.95

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Solution

The fourth proportional to 19,798.43, 27,322.31 and 10,845.95 is: 14,967.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,798.43 : 27,322.31 = 10,845.95 : x
  2. Step 2: Convert to fraction form
    19,798.43/27,322.31 = 10,845.95/x
  3. Step 3: Cross multiply
    19,798.43x = 27,322.31 × 10,845.95
  4. Step 4: Simplify right side
    19,798.43x = 296,336,452.34
  5. Step 5: Solve for x
    x = 296,336,452.34/19,798.43
  6. Step 6: Final answer
    x = 14,967.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.