Home / 17,830.60-26,738.70-6,137.80

Finding the Fourth Proportional to 17,830.60, 26,738.70 and 6,137.80

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Solution

The fourth proportional to 17,830.60, 26,738.70 and 6,137.80 is: 9,204.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,830.60 : 26,738.70 = 6,137.80 : x
  2. Step 2: Convert to fraction form
    17,830.60/26,738.70 = 6,137.80/x
  3. Step 3: Cross multiply
    17,830.60x = 26,738.70 × 6,137.80
  4. Step 4: Simplify right side
    17,830.60x = 164,116,792.86
  5. Step 5: Solve for x
    x = 164,116,792.86/17,830.60
  6. Step 6: Final answer
    x = 9,204.22

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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.