Home / 6,047.40-8,346-3,395.04

Finding the Fourth Proportional to 6,047.40, 8,346 and 3,395.04

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Solution

The fourth proportional to 6,047.40, 8,346 and 3,395.04 is: 4,685.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,047.40 : 8,346 = 3,395.04 : x
  2. Step 2: Convert to fraction form
    6,047.40/8,346 = 3,395.04/x
  3. Step 3: Cross multiply
    6,047.40x = 8,346 × 3,395.04
  4. Step 4: Simplify right side
    6,047.40x = 28,335,003.84
  5. Step 5: Solve for x
    x = 28,335,003.84/6,047.40
  6. Step 6: Final answer
    x = 4,685.49

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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.