Home / 17,581.55-26,372.34-4,434.93

Finding the Fourth Proportional to 17,581.55, 26,372.34 and 4,434.93

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Solution

The fourth proportional to 17,581.55, 26,372.34 and 4,434.93 is: 6,652.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,581.55 : 26,372.34 = 4,434.93 : x
  2. Step 2: Convert to fraction form
    17,581.55/26,372.34 = 4,434.93/x
  3. Step 3: Cross multiply
    17,581.55x = 26,372.34 × 4,434.93
  4. Step 4: Simplify right side
    17,581.55x = 116,959,481.84
  5. Step 5: Solve for x
    x = 116,959,481.84/17,581.55
  6. Step 6: Final answer
    x = 6,652.40

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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.