Home / 6,337.05-8,746.21-3,685.31

Finding the Fourth Proportional to 6,337.05, 8,746.21 and 3,685.31

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Solution

The fourth proportional to 6,337.05, 8,746.21 and 3,685.31 is: 5,086.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,337.05 : 8,746.21 = 3,685.31 : x
  2. Step 2: Convert to fraction form
    6,337.05/8,746.21 = 3,685.31/x
  3. Step 3: Cross multiply
    6,337.05x = 8,746.21 × 3,685.31
  4. Step 4: Simplify right side
    6,337.05x = 32,232,495.18
  5. Step 5: Solve for x
    x = 32,232,495.18/6,337.05
  6. Step 6: Final answer
    x = 5,086.36

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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.