Home / 17,487.36-26,224.08-6,391.52

Finding the Fourth Proportional to 17,487.36, 26,224.08 and 6,391.52

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Solution

The fourth proportional to 17,487.36, 26,224.08 and 6,391.52 is: 9,584.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,487.36 : 26,224.08 = 6,391.52 : x
  2. Step 2: Convert to fraction form
    17,487.36/26,224.08 = 6,391.52/x
  3. Step 3: Cross multiply
    17,487.36x = 26,224.08 × 6,391.52
  4. Step 4: Simplify right side
    17,487.36x = 167,611,731.80
  5. Step 5: Solve for x
    x = 167,611,731.80/17,487.36
  6. Step 6: Final answer
    x = 9,584.74

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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.