Home / 4,827.22-6,661.09-2,702.62

Finding the Fourth Proportional to 4,827.22, 6,661.09 and 2,702.62

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Solution

The fourth proportional to 4,827.22, 6,661.09 and 2,702.62 is: 3,729.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,827.22 : 6,661.09 = 2,702.62 : x
  2. Step 2: Convert to fraction form
    4,827.22/6,661.09 = 2,702.62/x
  3. Step 3: Cross multiply
    4,827.22x = 6,661.09 × 2,702.62
  4. Step 4: Simplify right side
    4,827.22x = 18,002,395.06
  5. Step 5: Solve for x
    x = 18,002,395.06/4,827.22
  6. Step 6: Final answer
    x = 3,729.35

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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.