Home / 17,304.48-25,962.16-5,457.76

Finding the Fourth Proportional to 17,304.48, 25,962.16 and 5,457.76

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Solution

The fourth proportional to 17,304.48, 25,962.16 and 5,457.76 is: 8,188.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,304.48 : 25,962.16 = 5,457.76 : x
  2. Step 2: Convert to fraction form
    17,304.48/25,962.16 = 5,457.76/x
  3. Step 3: Cross multiply
    17,304.48x = 25,962.16 × 5,457.76
  4. Step 4: Simplify right side
    17,304.48x = 141,695,238.36
  5. Step 5: Solve for x
    x = 141,695,238.36/17,304.48
  6. Step 6: Final answer
    x = 8,188.36

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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.