Home / 6,043.09-8,340.38-3,686.60

Finding the Fourth Proportional to 6,043.09, 8,340.38 and 3,686.60

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Solution

The fourth proportional to 6,043.09, 8,340.38 and 3,686.60 is: 5,088.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,043.09 : 8,340.38 = 3,686.60 : x
  2. Step 2: Convert to fraction form
    6,043.09/8,340.38 = 3,686.60/x
  3. Step 3: Cross multiply
    6,043.09x = 8,340.38 × 3,686.60
  4. Step 4: Simplify right side
    6,043.09x = 30,747,644.91
  5. Step 5: Solve for x
    x = 30,747,644.91/6,043.09
  6. Step 6: Final answer
    x = 5,088.07

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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.