Home / 17,325.79-25,988.62-4,178.16

Finding the Fourth Proportional to 17,325.79, 25,988.62 and 4,178.16

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Solution

The fourth proportional to 17,325.79, 25,988.62 and 4,178.16 is: 6,267.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,325.79 : 25,988.62 = 4,178.16 : x
  2. Step 2: Convert to fraction form
    17,325.79/25,988.62 = 4,178.16/x
  3. Step 3: Cross multiply
    17,325.79x = 25,988.62 × 4,178.16
  4. Step 4: Simplify right side
    17,325.79x = 108,584,548.59
  5. Step 5: Solve for x
    x = 108,584,548.59/17,325.79
  6. Step 6: Final answer
    x = 6,267.22

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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.