Home / 17,085.09-25,630.38-5,397.42

Finding the Fourth Proportional to 17,085.09, 25,630.38 and 5,397.42

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Solution

The fourth proportional to 17,085.09, 25,630.38 and 5,397.42 is: 8,097.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,085.09 : 25,630.38 = 5,397.42 : x
  2. Step 2: Convert to fraction form
    17,085.09/25,630.38 = 5,397.42/x
  3. Step 3: Cross multiply
    17,085.09x = 25,630.38 × 5,397.42
  4. Step 4: Simplify right side
    17,085.09x = 138,337,925.62
  5. Step 5: Solve for x
    x = 138,337,925.62/17,085.09
  6. Step 6: Final answer
    x = 8,097.00

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.