Home / 4,718.42-6,511.28-2,729.33

Finding the Fourth Proportional to 4,718.42, 6,511.28 and 2,729.33

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Solution

The fourth proportional to 4,718.42, 6,511.28 and 2,729.33 is: 3,766.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,718.42 : 6,511.28 = 2,729.33 : x
  2. Step 2: Convert to fraction form
    4,718.42/6,511.28 = 2,729.33/x
  3. Step 3: Cross multiply
    4,718.42x = 6,511.28 × 2,729.33
  4. Step 4: Simplify right side
    4,718.42x = 17,771,385.64
  5. Step 5: Solve for x
    x = 17,771,385.64/4,718.42
  6. Step 6: Final answer
    x = 3,766.39

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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.