Home / 4,713.78-6,511.14-3,587.88

Finding the Fourth Proportional to 4,713.78, 6,511.14 and 3,587.88

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Solution

The fourth proportional to 4,713.78, 6,511.14 and 3,587.88 is: 4,955.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,713.78 : 6,511.14 = 3,587.88 : x
  2. Step 2: Convert to fraction form
    4,713.78/6,511.14 = 3,587.88/x
  3. Step 3: Cross multiply
    4,713.78x = 6,511.14 × 3,587.88
  4. Step 4: Simplify right side
    4,713.78x = 23,361,188.98
  5. Step 5: Solve for x
    x = 23,361,188.98/4,713.78
  6. Step 6: Final answer
    x = 4,955.94

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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.