Home / 6,243.95-8,618.50-3,593.23

Finding the Fourth Proportional to 6,243.95, 8,618.50 and 3,593.23

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Solution

The fourth proportional to 6,243.95, 8,618.50 and 3,593.23 is: 4,959.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,243.95 : 8,618.50 = 3,593.23 : x
  2. Step 2: Convert to fraction form
    6,243.95/8,618.50 = 3,593.23/x
  3. Step 3: Cross multiply
    6,243.95x = 8,618.50 × 3,593.23
  4. Step 4: Simplify right side
    6,243.95x = 30,968,235.70
  5. Step 5: Solve for x
    x = 30,968,235.70/6,243.95
  6. Step 6: Final answer
    x = 4,959.72

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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.