Home / 17,411.36-26,118.86-5,724.57

Finding the Fourth Proportional to 17,411.36, 26,118.86 and 5,724.57

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Solution

The fourth proportional to 17,411.36, 26,118.86 and 5,724.57 is: 8,587.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,411.36 : 26,118.86 = 5,724.57 : x
  2. Step 2: Convert to fraction form
    17,411.36/26,118.86 = 5,724.57/x
  3. Step 3: Cross multiply
    17,411.36x = 26,118.86 × 5,724.57
  4. Step 4: Simplify right side
    17,411.36x = 149,519,311.71
  5. Step 5: Solve for x
    x = 149,519,311.71/17,411.36
  6. Step 6: Final answer
    x = 8,587.46

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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.