Home / 6,042.48-8,338.80-3,389.52

Finding the Fourth Proportional to 6,042.48, 8,338.80 and 3,389.52

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Solution

The fourth proportional to 6,042.48, 8,338.80 and 3,389.52 is: 4,677.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,042.48 : 8,338.80 = 3,389.52 : x
  2. Step 2: Convert to fraction form
    6,042.48/8,338.80 = 3,389.52/x
  3. Step 3: Cross multiply
    6,042.48x = 8,338.80 × 3,389.52
  4. Step 4: Simplify right side
    6,042.48x = 28,264,529.38
  5. Step 5: Solve for x
    x = 28,264,529.38/6,042.48
  6. Step 6: Final answer
    x = 4,677.64

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Half scale
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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.