Home / 6,190.08-8,544-3,985.92

Finding the Fourth Proportional to 6,190.08, 8,544 and 3,985.92

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Solution

The fourth proportional to 6,190.08, 8,544 and 3,985.92 is: 5,501.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190.08 : 8,544 = 3,985.92 : x
  2. Step 2: Convert to fraction form
    6,190.08/8,544 = 3,985.92/x
  3. Step 3: Cross multiply
    6,190.08x = 8,544 × 3,985.92
  4. Step 4: Simplify right side
    6,190.08x = 34,055,700.48
  5. Step 5: Solve for x
    x = 34,055,700.48/6,190.08
  6. Step 6: Final answer
    x = 5,501.66

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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.