Home / 17,580.82-26,373.41-6,487.57

Finding the Fourth Proportional to 17,580.82, 26,373.41 and 6,487.57

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Solution

The fourth proportional to 17,580.82, 26,373.41 and 6,487.57 is: 9,732.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,580.82 : 26,373.41 = 6,487.57 : x
  2. Step 2: Convert to fraction form
    17,580.82/26,373.41 = 6,487.57/x
  3. Step 3: Cross multiply
    17,580.82x = 26,373.41 × 6,487.57
  4. Step 4: Simplify right side
    17,580.82x = 171,099,343.51
  5. Step 5: Solve for x
    x = 171,099,343.51/17,580.82
  6. Step 6: Final answer
    x = 9,732.16

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1.5x scale

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.