Home / 6,385.04-9,564.60-4,194.80

Finding the Fourth Proportional to 6,385.04, 9,564.60 and 4,194.80

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Solution

The fourth proportional to 6,385.04, 9,564.60 and 4,194.80 is: 6,283.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,385.04 : 9,564.60 = 4,194.80 : x
  2. Step 2: Convert to fraction form
    6,385.04/9,564.60 = 4,194.80/x
  3. Step 3: Cross multiply
    6,385.04x = 9,564.60 × 4,194.80
  4. Step 4: Simplify right side
    6,385.04x = 40,121,584.08
  5. Step 5: Solve for x
    x = 40,121,584.08/6,385.04
  6. Step 6: Final answer
    x = 6,283.69

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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.