Home / 4,863.90-6,713.88-3,373.80

Finding the Fourth Proportional to 4,863.90, 6,713.88 and 3,373.80

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Solution

The fourth proportional to 4,863.90, 6,713.88 and 3,373.80 is: 4,657.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,863.90 : 6,713.88 = 3,373.80 : x
  2. Step 2: Convert to fraction form
    4,863.90/6,713.88 = 3,373.80/x
  3. Step 3: Cross multiply
    4,863.90x = 6,713.88 × 3,373.80
  4. Step 4: Simplify right side
    4,863.90x = 22,651,288.34
  5. Step 5: Solve for x
    x = 22,651,288.34/4,863.90
  6. Step 6: Final answer
    x = 4,657.02

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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.