Home / 5,970.59-8,228.71-4,855.22

Finding the Fourth Proportional to 5,970.59, 8,228.71 and 4,855.22

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Solution

The fourth proportional to 5,970.59, 8,228.71 and 4,855.22 is: 6,691.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,970.59 : 8,228.71 = 4,855.22 : x
  2. Step 2: Convert to fraction form
    5,970.59/8,228.71 = 4,855.22/x
  3. Step 3: Cross multiply
    5,970.59x = 8,228.71 × 4,855.22
  4. Step 4: Simplify right side
    5,970.59x = 39,952,173.09
  5. Step 5: Solve for x
    x = 39,952,173.09/5,970.59
  6. Step 6: Final answer
    x = 6,691.49

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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.