Home / 5,358.17-7,394.36-2,935.75

Finding the Fourth Proportional to 5,358.17, 7,394.36 and 2,935.75

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Solution

The fourth proportional to 5,358.17, 7,394.36 and 2,935.75 is: 4,051.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,358.17 : 7,394.36 = 2,935.75 : x
  2. Step 2: Convert to fraction form
    5,358.17/7,394.36 = 2,935.75/x
  3. Step 3: Cross multiply
    5,358.17x = 7,394.36 × 2,935.75
  4. Step 4: Simplify right side
    5,358.17x = 21,707,992.37
  5. Step 5: Solve for x
    x = 21,707,992.37/5,358.17
  6. Step 6: Final answer
    x = 4,051.38

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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.