Home / 17,444.21-26,161.67-7,581.17

Finding the Fourth Proportional to 17,444.21, 26,161.67 and 7,581.17

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Solution

The fourth proportional to 17,444.21, 26,161.67 and 7,581.17 is: 11,369.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,444.21 : 26,161.67 = 7,581.17 : x
  2. Step 2: Convert to fraction form
    17,444.21/26,161.67 = 7,581.17/x
  3. Step 3: Cross multiply
    17,444.21x = 26,161.67 × 7,581.17
  4. Step 4: Simplify right side
    17,444.21x = 198,336,152.11
  5. Step 5: Solve for x
    x = 198,336,152.11/17,444.21
  6. Step 6: Final answer
    x = 11,369.74

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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.