Home / 4,727.42-6,523.75-2,960

Finding the Fourth Proportional to 4,727.42, 6,523.75 and 2,960

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Solution

The fourth proportional to 4,727.42, 6,523.75 and 2,960 is: 4,084.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,727.42 : 6,523.75 = 2,960 : x
  2. Step 2: Convert to fraction form
    4,727.42/6,523.75 = 2,960/x
  3. Step 3: Cross multiply
    4,727.42x = 6,523.75 × 2,960
  4. Step 4: Simplify right side
    4,727.42x = 19,310,285.20
  5. Step 5: Solve for x
    x = 19,310,285.20/4,727.42
  6. Step 6: Final answer
    x = 4,084.74

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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.