Home / 6,042.24-8,338.52-3,389.60

Finding the Fourth Proportional to 6,042.24, 8,338.52 and 3,389.60

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Solution

The fourth proportional to 6,042.24, 8,338.52 and 3,389.60 is: 4,677.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,042.24 : 8,338.52 = 3,389.60 : x
  2. Step 2: Convert to fraction form
    6,042.24/8,338.52 = 3,389.60/x
  3. Step 3: Cross multiply
    6,042.24x = 8,338.52 × 3,389.60
  4. Step 4: Simplify right side
    6,042.24x = 28,264,247.39
  5. Step 5: Solve for x
    x = 28,264,247.39/6,042.24
  6. Step 6: Final answer
    x = 4,677.78

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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.