Home / 17,582.79-26,365.68-6,494.70

Finding the Fourth Proportional to 17,582.79, 26,365.68 and 6,494.70

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Solution

The fourth proportional to 17,582.79, 26,365.68 and 6,494.70 is: 9,738.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,582.79 : 26,365.68 = 6,494.70 : x
  2. Step 2: Convert to fraction form
    17,582.79/26,365.68 = 6,494.70/x
  3. Step 3: Cross multiply
    17,582.79x = 26,365.68 × 6,494.70
  4. Step 4: Simplify right side
    17,582.79x = 171,237,181.90
  5. Step 5: Solve for x
    x = 171,237,181.90/17,582.79
  6. Step 6: Final answer
    x = 9,738.91

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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.