Home / 16,973.88-25,463.26-5,288.28

Finding the Fourth Proportional to 16,973.88, 25,463.26 and 5,288.28

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Solution

The fourth proportional to 16,973.88, 25,463.26 and 5,288.28 is: 7,933.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,973.88 : 25,463.26 = 5,288.28 : x
  2. Step 2: Convert to fraction form
    16,973.88/25,463.26 = 5,288.28/x
  3. Step 3: Cross multiply
    16,973.88x = 25,463.26 × 5,288.28
  4. Step 4: Simplify right side
    16,973.88x = 134,656,848.59
  5. Step 5: Solve for x
    x = 134,656,848.59/16,973.88
  6. Step 6: Final answer
    x = 7,933.18

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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.