Home / 2,302.14-3,451.77-986.75

Finding the Fourth Proportional to 2,302.14, 3,451.77 and 986.75

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Solution

The fourth proportional to 2,302.14, 3,451.77 and 986.75 is: 1,479.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,302.14 : 3,451.77 = 986.75 : x
  2. Step 2: Convert to fraction form
    2,302.14/3,451.77 = 986.75/x
  3. Step 3: Cross multiply
    2,302.14x = 3,451.77 × 986.75
  4. Step 4: Simplify right side
    2,302.14x = 3,406,016.79
  5. Step 5: Solve for x
    x = 3,406,016.79/2,302.14
  6. Step 6: Final answer
    x = 1,479.50

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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.