Home / 4,812.27-6,641.25-2,717.07

Finding the Fourth Proportional to 4,812.27, 6,641.25 and 2,717.07

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Solution

The fourth proportional to 4,812.27, 6,641.25 and 2,717.07 is: 3,749.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,812.27 : 6,641.25 = 2,717.07 : x
  2. Step 2: Convert to fraction form
    4,812.27/6,641.25 = 2,717.07/x
  3. Step 3: Cross multiply
    4,812.27x = 6,641.25 × 2,717.07
  4. Step 4: Simplify right side
    4,812.27x = 18,044,741.14
  5. Step 5: Solve for x
    x = 18,044,741.14/4,812.27
  6. Step 6: Final answer
    x = 3,749.74

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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.