Home / 4,827.81-6,663.61-2,733.15

Finding the Fourth Proportional to 4,827.81, 6,663.61 and 2,733.15

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Solution

The fourth proportional to 4,827.81, 6,663.61 and 2,733.15 is: 3,772.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,827.81 : 6,663.61 = 2,733.15 : x
  2. Step 2: Convert to fraction form
    4,827.81/6,663.61 = 2,733.15/x
  3. Step 3: Cross multiply
    4,827.81x = 6,663.61 × 2,733.15
  4. Step 4: Simplify right side
    4,827.81x = 18,212,645.67
  5. Step 5: Solve for x
    x = 18,212,645.67/4,827.81
  6. Step 6: Final answer
    x = 3,772.44

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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.