Home / 11,689.76-17,534.16-6,492.32

Finding the Fourth Proportional to 11,689.76, 17,534.16 and 6,492.32

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Solution

The fourth proportional to 11,689.76, 17,534.16 and 6,492.32 is: 9,738.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,689.76 : 17,534.16 = 6,492.32 : x
  2. Step 2: Convert to fraction form
    11,689.76/17,534.16 = 6,492.32/x
  3. Step 3: Cross multiply
    11,689.76x = 17,534.16 × 6,492.32
  4. Step 4: Simplify right side
    11,689.76x = 113,837,377.65
  5. Step 5: Solve for x
    x = 113,837,377.65/11,689.76
  6. Step 6: Final answer
    x = 9,738.21

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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.