Home / 6,837.88-9,436.62-4,184.50

Finding the Fourth Proportional to 6,837.88, 9,436.62 and 4,184.50

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Solution

The fourth proportional to 6,837.88, 9,436.62 and 4,184.50 is: 5,774.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,837.88 : 9,436.62 = 4,184.50 : x
  2. Step 2: Convert to fraction form
    6,837.88/9,436.62 = 4,184.50/x
  3. Step 3: Cross multiply
    6,837.88x = 9,436.62 × 4,184.50
  4. Step 4: Simplify right side
    6,837.88x = 39,487,536.39
  5. Step 5: Solve for x
    x = 39,487,536.39/6,837.88
  6. Step 6: Final answer
    x = 5,774.82

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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.