Home / 17,699.09-26,541.27-5,214.56

Finding the Fourth Proportional to 17,699.09, 26,541.27 and 5,214.56

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Solution

The fourth proportional to 17,699.09, 26,541.27 and 5,214.56 is: 7,819.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,699.09 : 26,541.27 = 5,214.56 : x
  2. Step 2: Convert to fraction form
    17,699.09/26,541.27 = 5,214.56/x
  3. Step 3: Cross multiply
    17,699.09x = 26,541.27 × 5,214.56
  4. Step 4: Simplify right side
    17,699.09x = 138,400,912.18
  5. Step 5: Solve for x
    x = 138,400,912.18/17,699.09
  6. Step 6: Final answer
    x = 7,819.66

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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.