Home / 6,195.49-8,549.61-3,542.74

Finding the Fourth Proportional to 6,195.49, 8,549.61 and 3,542.74

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Solution

The fourth proportional to 6,195.49, 8,549.61 and 3,542.74 is: 4,888.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,195.49 : 8,549.61 = 3,542.74 : x
  2. Step 2: Convert to fraction form
    6,195.49/8,549.61 = 3,542.74/x
  3. Step 3: Cross multiply
    6,195.49x = 8,549.61 × 3,542.74
  4. Step 4: Simplify right side
    6,195.49x = 30,289,045.33
  5. Step 5: Solve for x
    x = 30,289,045.33/6,195.49
  6. Step 6: Final answer
    x = 4,888.89

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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.