Home / 17,457.48-26,171.34-7,589.28

Finding the Fourth Proportional to 17,457.48, 26,171.34 and 7,589.28

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Solution

The fourth proportional to 17,457.48, 26,171.34 and 7,589.28 is: 11,377.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,457.48 : 26,171.34 = 7,589.28 : x
  2. Step 2: Convert to fraction form
    17,457.48/26,171.34 = 7,589.28/x
  3. Step 3: Cross multiply
    17,457.48x = 26,171.34 × 7,589.28
  4. Step 4: Simplify right side
    17,457.48x = 198,621,627.24
  5. Step 5: Solve for x
    x = 198,621,627.24/17,457.48
  6. Step 6: Final answer
    x = 11,377.45

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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.