Home / 6,156.09-9,234.77-1,995.93

Finding the Fourth Proportional to 6,156.09, 9,234.77 and 1,995.93

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Solution

The fourth proportional to 6,156.09, 9,234.77 and 1,995.93 is: 2,994.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,156.09 : 9,234.77 = 1,995.93 : x
  2. Step 2: Convert to fraction form
    6,156.09/9,234.77 = 1,995.93/x
  3. Step 3: Cross multiply
    6,156.09x = 9,234.77 × 1,995.93
  4. Step 4: Simplify right side
    6,156.09x = 18,431,954.49
  5. Step 5: Solve for x
    x = 18,431,954.49/6,156.09
  6. Step 6: Final answer
    x = 2,994.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.