Home / 7,205.09-9,932.29-5,788.26

Finding the Fourth Proportional to 7,205.09, 9,932.29 and 5,788.26

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Solution

The fourth proportional to 7,205.09, 9,932.29 and 5,788.26 is: 7,979.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,205.09 : 9,932.29 = 5,788.26 : x
  2. Step 2: Convert to fraction form
    7,205.09/9,932.29 = 5,788.26/x
  3. Step 3: Cross multiply
    7,205.09x = 9,932.29 × 5,788.26
  4. Step 4: Simplify right side
    7,205.09x = 57,490,662.44
  5. Step 5: Solve for x
    x = 57,490,662.44/7,205.09
  6. Step 6: Final answer
    x = 7,979.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.