Home / 6,048.35-8,345.67-3,395.87

Finding the Fourth Proportional to 6,048.35, 8,345.67 and 3,395.87

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Solution

The fourth proportional to 6,048.35, 8,345.67 and 3,395.87 is: 4,685.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,048.35 : 8,345.67 = 3,395.87 : x
  2. Step 2: Convert to fraction form
    6,048.35/8,345.67 = 3,395.87/x
  3. Step 3: Cross multiply
    6,048.35x = 8,345.67 × 3,395.87
  4. Step 4: Simplify right side
    6,048.35x = 28,340,810.38
  5. Step 5: Solve for x
    x = 28,340,810.38/6,048.35
  6. Step 6: Final answer
    x = 4,685.71

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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.