Home / 4,573.69-6,309.72-2,685.85

Finding the Fourth Proportional to 4,573.69, 6,309.72 and 2,685.85

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Solution

The fourth proportional to 4,573.69, 6,309.72 and 2,685.85 is: 3,705.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,573.69 : 6,309.72 = 2,685.85 : x
  2. Step 2: Convert to fraction form
    4,573.69/6,309.72 = 2,685.85/x
  3. Step 3: Cross multiply
    4,573.69x = 6,309.72 × 2,685.85
  4. Step 4: Simplify right side
    4,573.69x = 16,946,961.46
  5. Step 5: Solve for x
    x = 16,946,961.46/4,573.69
  6. Step 6: Final answer
    x = 3,705.31

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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.