Home / 17,880.14-26,814.14-6,190.62

Finding the Fourth Proportional to 17,880.14, 26,814.14 and 6,190.62

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Solution

The fourth proportional to 17,880.14, 26,814.14 and 6,190.62 is: 9,283.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,880.14 : 26,814.14 = 6,190.62 : x
  2. Step 2: Convert to fraction form
    17,880.14/26,814.14 = 6,190.62/x
  3. Step 3: Cross multiply
    17,880.14x = 26,814.14 × 6,190.62
  4. Step 4: Simplify right side
    17,880.14x = 165,996,151.37
  5. Step 5: Solve for x
    x = 165,996,151.37/17,880.14
  6. Step 6: Final answer
    x = 9,283.83

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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.