Home / 17,277.84-25,900.28-5,583.76

Finding the Fourth Proportional to 17,277.84, 25,900.28 and 5,583.76

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Solution

The fourth proportional to 17,277.84, 25,900.28 and 5,583.76 is: 8,370.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,277.84 : 25,900.28 = 5,583.76 : x
  2. Step 2: Convert to fraction form
    17,277.84/25,900.28 = 5,583.76/x
  3. Step 3: Cross multiply
    17,277.84x = 25,900.28 × 5,583.76
  4. Step 4: Simplify right side
    17,277.84x = 144,620,947.45
  5. Step 5: Solve for x
    x = 144,620,947.45/17,277.84
  6. Step 6: Final answer
    x = 8,370.31

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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.