Home / 17,954.32-26,935.52-5,475.44

Finding the Fourth Proportional to 17,954.32, 26,935.52 and 5,475.44

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Solution

The fourth proportional to 17,954.32, 26,935.52 and 5,475.44 is: 8,214.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,954.32 : 26,935.52 = 5,475.44 : x
  2. Step 2: Convert to fraction form
    17,954.32/26,935.52 = 5,475.44/x
  3. Step 3: Cross multiply
    17,954.32x = 26,935.52 × 5,475.44
  4. Step 4: Simplify right side
    17,954.32x = 147,483,823.63
  5. Step 5: Solve for x
    x = 147,483,823.63/17,954.32
  6. Step 6: Final answer
    x = 8,214.39

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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.