Home / 3,584.60-5,364.30-3,127.40

Finding the Fourth Proportional to 3,584.60, 5,364.30 and 3,127.40

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Solution

The fourth proportional to 3,584.60, 5,364.30 and 3,127.40 is: 4,680.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,584.60 : 5,364.30 = 3,127.40 : x
  2. Step 2: Convert to fraction form
    3,584.60/5,364.30 = 3,127.40/x
  3. Step 3: Cross multiply
    3,584.60x = 5,364.30 × 3,127.40
  4. Step 4: Simplify right side
    3,584.60x = 16,776,311.82
  5. Step 5: Solve for x
    x = 16,776,311.82/3,584.60
  6. Step 6: Final answer
    x = 4,680.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.