Home / 5,059.86-6,982.68-2,935.57

Finding the Fourth Proportional to 5,059.86, 6,982.68 and 2,935.57

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Solution

The fourth proportional to 5,059.86, 6,982.68 and 2,935.57 is: 4,051.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,059.86 : 6,982.68 = 2,935.57 : x
  2. Step 2: Convert to fraction form
    5,059.86/6,982.68 = 2,935.57/x
  3. Step 3: Cross multiply
    5,059.86x = 6,982.68 × 2,935.57
  4. Step 4: Simplify right side
    5,059.86x = 20,498,145.93
  5. Step 5: Solve for x
    x = 20,498,145.93/5,059.86
  6. Step 6: Final answer
    x = 4,051.13

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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.